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DBF preserve field properties

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- DBF write type N and roundtrip C length (fixes #1888 h/t@bandizsolt)
- clean up xhr demo (fixes #2604 h/t @UP2022742)
- clean up vue / nuxt demo
This commit is contained in:
SheetJS 2022-03-10 00:31:13 -05:00
parent b3793e2ea7
commit 0b6ebc67da
26 changed files with 456 additions and 242 deletions
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3
Makefile
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@ -70,7 +70,8 @@ init: ## Initial setup for development
git submodule init
git submodule update
#git submodule foreach git pull origin master
git submodule foreach make
#git submodule foreach make
git submodule foreach make all
mkdir -p tmp
DISTHDR=misc/suppress_export.js

2
bits/00_header.js
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@ -1,6 +1,6 @@
/*! xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*exported XLSX */
/*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
/*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false, Deno:false */
var XLSX = {};
function make_xlsx_lib(XLSX){

53
bits/40_harb.js
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@ -204,7 +204,7 @@ function dbf_to_aoa(buf, opts)/*:AOA*/ {
out[R][C] = new Date(dd.read_shift(-8, 'f') - 0x388317533400);
break;
case 'T': out[R][C] = new Date((dd.read_shift(4) - 0x253D8C) * 0x5265C00 + dd.read_shift(4)); break;
case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4; break;
case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4 + (dd.read_shift(4, 'i')/1e4)*Math.pow(2,32); break;
case 'O': out[R][C] = -dd.read_shift(-8, 'f'); break;
case 'B': if(vfp && fields[C].len == 8) { out[R][C] = dd.read_shift(8,'f'); break; }
/* falls through */
@ -218,13 +218,20 @@ function dbf_to_aoa(buf, opts)/*:AOA*/ {
}
if(ft != 0x02) if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16));
if(opts && opts.sheetRows) out = out.slice(0, opts.sheetRows);
opts.DBF = fields;
return out;
}
function dbf_to_sheet(buf, opts)/*:Worksheet*/ {
var o = opts || {};
if(!o.dateNF) o.dateNF = "yyyymmdd";
return aoa_to_sheet(dbf_to_aoa(buf, o), o);
var ws = aoa_to_sheet(dbf_to_aoa(buf, o), o);
ws["!cols"] = o.DBF.map(function(field) { return {
wch: field.len,
DBF: field
}});
delete o.DBF;
return ws;
}
function dbf_to_workbook(buf, opts)/*:Workbook*/ {
@ -240,10 +247,11 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
if(o.type == "string") throw new Error("Cannot write DBF to JS string");
var ba = buf_array();
var aoa/*:AOA*/ = sheet_to_json(ws, {header:1, raw:true, cellDates:true});
var headers = aoa[0], data = aoa.slice(1);
var headers = aoa[0], data = aoa.slice(1), cols = ws["!cols"] || [];
var i = 0, j = 0, hcnt = 0, rlen = 1;
for(i = 0; i < headers.length; ++i) {
if(i == null) continue;
if(((cols[i]||{}).DBF||{}).name) { headers[i] = cols[i].DBF.name; ++hcnt; continue; }
if(headers[i] == null) continue;
++hcnt;
if(typeof headers[i] === 'number') headers[i] = headers[i].toString(10);
if(typeof headers[i] !== 'string') throw new Error("DBF Invalid column name " + headers[i] + " |" + (typeof headers[i]) + "|");
@ -252,13 +260,15 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
}
var range = safe_decode_range(ws['!ref']);
var coltypes/*:Array<string>*/ = [];
var colwidths/*:Array<number>*/ = [];
var coldecimals/*:Array<number>*/ = [];
for(i = 0; i <= range.e.c - range.s.c; ++i) {
var guess = '', _guess = '', maxlen = 0;
var col/*:Array<any>*/ = [];
for(j=0; j < data.length; ++j) {
if(data[j][i] != null) col.push(data[j][i]);
}
if(col.length == 0 || headers[i] == null) { coltypes[i] = '?'; continue; }
var guess = '', _guess = '';
for(j = 0; j < col.length; ++j) {
switch(typeof col[j]) {
/* TODO: check if L2 compat is desired */
@ -268,10 +278,23 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
case 'object': _guess = col[j] instanceof Date ? 'D' : 'C'; break;
default: _guess = 'C';
}
maxlen = Math.max(maxlen, String(col[j]).length);
guess = guess && guess != _guess ? 'C' : _guess;
if(guess == 'C') break;
//if(guess == 'C') break;
}
rlen += _RLEN[guess] || 0;
if(maxlen > 250) maxlen = 250;
_guess = ((cols[i]||{}).DBF||{}).type;
/* TODO: more fine grained control over DBF type resolution */
if(_guess == 'C') {
if(cols[i].DBF.len > maxlen) maxlen = cols[i].DBF.len;
}
if(guess == 'B' && _guess == 'N') {
guess = 'N';
coldecimals[i] = cols[i].DBF.dec;
maxlen = cols[i].DBF.len;
}
colwidths[i] = guess == 'C' || _guess == 'N' ? maxlen : (_RLEN[guess] || 0);
rlen += colwidths[i];
coltypes[i] = guess;
}
@ -290,14 +313,14 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
hf.write_shift(1, _f, "sbcs");
hf.write_shift(1, coltypes[i] == '?' ? 'C' : coltypes[i], "sbcs");
hf.write_shift(4, j);
hf.write_shift(1, _RLEN[coltypes[i]] || 0);
hf.write_shift(1, 0);
hf.write_shift(1, colwidths[i] || _RLEN[coltypes[i]] || 0);
hf.write_shift(1, coldecimals[i] || 0);
hf.write_shift(1, 0x02);
hf.write_shift(4, 0);
hf.write_shift(1, 0);
hf.write_shift(4, 0);
hf.write_shift(4, 0);
j += _RLEN[coltypes[i]] || 0;
j += (colwidths[i] || _RLEN[coltypes[i]] || 0);
}
var hb = ba.next(264);
@ -311,6 +334,12 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
switch(coltypes[j]) {
case 'L': rout.write_shift(1, data[i][j] == null ? 0x3F : data[i][j] ? 0x54 : 0x46); break;
case 'B': rout.write_shift(8, data[i][j]||0, 'f'); break;
case 'N':
var _n = "0";
if(typeof data[i][j] == "number") _n = data[i][j].toFixed(coldecimals[j]||0);
for(hcnt=0; hcnt < colwidths[j]-_n.length; ++hcnt) rout.write_shift(1, 0x20);
rout.write_shift(1, _n, "sbcs");
break;
case 'D':
if(!data[i][j]) rout.write_shift(8, "00000000", "sbcs");
else {
@ -319,9 +348,9 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
rout.write_shift(2, ("00"+data[i][j].getDate()).slice(-2), "sbcs");
} break;
case 'C':
var _s = String(data[i][j]||"");
var _s = String(data[i][j] != null ? data[i][j] : "").slice(0, colwidths[j]);
rout.write_shift(1, _s, "sbcs");
for(hcnt=0; hcnt < 250-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
for(hcnt=0; hcnt < colwidths[j]-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
}
}
// data

5
bits/83_numbers.js
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@ -442,13 +442,14 @@ var NUMBERS = !Object.defineProperty ? (void 0) :(function() {
return { Sheets: {}, SheetNames: [] };
};
var book_append_sheet = function(wb, ws, name) {
var i = 1;
if (!name)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf(name = "Sheet ".concat(i)) == -1)
break;
}
else if (wb.SheetNames.indexOf(name) > -1)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf("".concat(name, "_").concat(i)) == -1) {
name = "".concat(name, "_").concat(i);
break;

11
bits/90_utils.js
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@ -64,7 +64,8 @@ function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) {
var out/*:Array<any>*/ = [];
var outi = 0, counter = 0;
var dense = Array.isArray(sheet);
var R = r.s.r, C = 0, CC = 0;
var R = r.s.r, C = 0;
var header_cnt = {};
if(dense && !sheet[R]) sheet[R] = [];
for(C = r.s.c; C <= r.e.c; ++C) {
cols[C] = encode_col(C);
@ -76,8 +77,12 @@ function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) {
default:
if(val == null) val = {w: "__EMPTY", t: "s"};
vv = v = format_cell(val, null, o);
counter = 0;
for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) { vv = v + "_" + (++counter); CC = -1; }
counter = header_cnt[v] || 0;
if(!counter) header_cnt[v] = 1;
else {
do { vv = v + "_" + (counter++); } while(header_cnt[vv]); header_cnt[v] = counter;
header_cnt[vv] = 1;
}
hdr[C] = vv;
}
}

13
bits/97_node.js
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@ -79,7 +79,8 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
var cols/*:Array<string>*/ = [];
var counter = 0;
var dense = Array.isArray(sheet);
var R = r.s.r, C = 0, CC = 0;
var R = r.s.r, C = 0;
var header_cnt = {};
if(dense && !sheet[R]) sheet[R] = [];
for(C = r.s.c; C <= r.e.c; ++C) {
cols[C] = encode_col(C);
@ -91,8 +92,12 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
default:
if(val == null) val = {w: "__EMPTY", t: "s"};
vv = v = format_cell(val, null, o);
counter = 0;
for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) vv = v + "_" + (++counter);
counter = header_cnt[v] || 0;
if(!counter) header_cnt[v] = 1;
else {
do { vv = v + "_" + (counter++); } while(header_cnt[vv]); header_cnt[v] = counter;
header_cnt[vv] = 1;
}
hdr[C] = vv;
}
}
@ -110,7 +115,7 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
return stream.push(null);
};
return stream;
};
}
var __stream = {
to_json: write_json_stream,

4
demos/vue/Makefile
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@ -4,9 +4,7 @@ vue: ## Simple server for vue
.PHONY: nuxt
nuxt: ## nuxt.js demo
mkdir -p node_modules
cd node_modules; if [ ! -e xlsx ]; then ln -s ../../../ xlsx; fi; cd ..
npm i nuxt vue
npm i xlsx @nuxt/content
npx nuxt
.PHONY: weex

39
demos/vue/README.md
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@ -1,4 +1,4 @@
# VueJS 2
# VueJS
The `xlsx.core.min.js` and `xlsx.full.min.js` scripts are designed to be dropped
into web pages with script tags:
@ -10,7 +10,11 @@ into web pages with script tags:
The library can also be imported directly from single-file components with:
```js
import XLSX from 'xlsx';
// full import
import * as XLSX from 'xlsx';
// named imports
import { read, utils, writeFileXLSX } from 'xlsx';
```
This demo directly generates HTML using `sheet_to_html` and adds an element to
@ -93,19 +97,30 @@ fs.writeFileSync("sheetjs.xls", new Buffer(str, "base64"));
## Other Demos
#### Server-Rendered VueJS Components with Nuxt.js
### Nuxt Content
The scripts should be treated as external resources in `nuxt.config.js`:
`@nuxt/content` parser can be extended to support spreadsheet hot reload:
```js
module.exports = {
head: {
script: [
{ src: "https://unpkg.com/xlsx/dist/shim.min.js" },
{ src: "https://unpkg.com/xlsx/dist/xlsx.full.min.js" }
]
}
};
// nuxt.config.js
import { readFile, utils } from 'xlsx';
const parseXLSX = (file, { path }) => {
const wb = readFile(path);
const o = wb.SheetNames.map(name => ({ name, data: utils.sheet_to_json(wb.Sheets[name])}));
return { data: o };
}
export default {
content: {
extendParser: {
".numbers": parseXLSX,
".xlsx": parseXLSX,
".xls": parseXLSX
// ... other extensions
}
}
}
```
[![Analytics](https://ga-beacon.appspot.com/UA-36810333-1/SheetJS/js-xlsx?pixel)](https://github.com/SheetJS/js-xlsx)

BIN
demos/vue/content/sheetjs.numbers Executable file
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Binary file not shown.

2
demos/vue/native.vue
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@ -27,7 +27,7 @@
</style>
<script>
import XLSX from 'xlsx';
import * as XLSX from 'xlsx';
const modal = weex.requireModule('modal');
const stream = weex.requireModule('stream');
export default {

30
demos/vue/nuxt.config.js
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@ -1,10 +1,20 @@
module.exports = {
head: {
script: [
// { src: "https://unpkg.com/xlsx/dist/shim.min.js" }, // CDN
// { src: "https://unpkg.com/xlsx/dist/xlsx.full.min.js" } // CDN
{ src: "shim.js" }, // development
{ src: "xlsx.full.min.js" } // development
]
}
};
// nuxt.config.js
import { readFile, utils } from 'xlsx';
const parseXLSX = (file, { path }) => {
const wb = readFile(path);
const o = wb.SheetNames.map(name => ({ name, data: utils.sheet_to_json(wb.Sheets[name])}));
return { data: o };
}
export default {
modules: [ '@nuxt/content' ],
content: {
extendParser: {
".numbers": parseXLSX,
".xlsx": parseXLSX,
".xls": parseXLSX
// ...
}
},
}

8
demos/vue/package.json
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@ -1 +1,7 @@
{}
{
"dependencies": {
"@nuxt/content": "1.15.1",
"nuxt": "2.15.8",
"xlsx": "^0.18.3"
}
}

100
demos/vue/pages/index.vue
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@ -1,92 +1,24 @@
<!-- xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com -->
<template>
<div @drop="_drop" @dragenter="_suppress" @dragover="_suppress">
<div class="row"><div class="col-xs-12">
<form class="form-inline">
<div class="form-group">
<label for="file">Spreadsheet</label>
<input type="file" class="form-control" id="file" :accept="SheetJSFT" @change="_change" />
</div>
</form>
</div></div>
<div class="row"><div class="col-xs-12">
<button :disabled="data.length ? false : true" class="btn btn-success" @click="_export">Export</button>
</div></div>
<div class="row"><div class="col-xs-12">
<div class="table-responsive">
<table class="table table-striped">
<thead><tr>
<th v-for="c in cols" :key="c.key">{{c.name}}</th>
</tr></thead>
<tbody>
<tr v-for="(r, key) in data" :key="key">
<td v-for="c in cols" :key="c.key"> {{ r[c.key] }}</td>
</tr>
</tbody>
</table>
</div>
</div></div>
<div>
<div v-for="item in data.data" v-bind:key="item.name">
<h2>{{ item.name }}</h2>
<table>
<tr v-for="row in item.data" v-bind:key="row.Index">
<td>{{ row.Name }}</td>
<td>{{ row.Index }}</td>
</tr>
</table>
</div>
</div>
</template>
<script>
const make_cols = refstr => Array(XLSX.utils.decode_range(refstr).e.c + 1).fill(0).map((x,i) => ({name:XLSX.utils.encode_col(i), key:i}));
const _SheetJSFT = [
"xlsx", "xlsb", "xlsm", "xls", "xml", "csv", "txt", "ods", "fods", "uos", "sylk", "dif", "dbf", "prn", "qpw", "123", "wb*", "wq*", "html", "htm"
].map(function(x) { return "." + x; }).join(",");
export default {
data() {
return {
data: ["SheetJS".split(""), "1234567".split("")],
cols: [
{name:"A", key:0},
{name:"B", key:1},
{name:"C", key:2},
{name:"D", key:3},
{name:"E", key:4},
{name:"F", key:5},
{name:"G", key:6},
],
SheetJSFT: _SheetJSFT
}; },
methods: {
_suppress(evt) { evt.stopPropagation(); evt.preventDefault(); },
_drop(evt) {
evt.stopPropagation(); evt.preventDefault();
const files = evt.dataTransfer.files;
if(files && files[0]) this._file(files[0]);
},
_change(evt) {
const files = evt.target.files;
if(files && files[0]) this._file(files[0]);
},
_export(evt) {
/* convert state to workbook */
const ws = XLSX.utils.aoa_to_sheet(this.data);
const wb = XLSX.utils.book_new();
XLSX.utils.book_append_sheet(wb, ws, "SheetJS");
/* generate file and send to client */
XLSX.writeFile(wb, "sheetjs.xlsx");
},
_file(file) {
/* Boilerplate to set up FileReader */
const reader = new FileReader();
reader.onload = (e) => {
/* Parse data */
const ab = e.target.result;
const wb = XLSX.read(new Uint8Array(ab), {type:'array'});
/* Get first worksheet */
const wsname = wb.SheetNames[0];
const ws = wb.Sheets[wsname];
/* Convert array of arrays */
const data = XLSX.utils.sheet_to_json(ws, {header:1});
/* Update state */
this.data = data;
this.cols = make_cols(ws['!ref']);
};
reader.readAsArrayBuffer(file);
}
}
};
async asyncData ({$content}) {
return {
data: await $content('sheetjs').fetch()
};
}
}
</script>

22
demos/xhr/axios.html
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@ -26,21 +26,33 @@ a { text-decoration: none }
<script src="xlsx.full.min.js"></script>
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<script>
var demo = 'axios', book = 'xlsx';
var demo = 'axios', book = 'xlsx', orig = 'sheetjs.xlsx';
if(!window.axios) throw new Error("This demo is not supported in your browser");
function process_wb(wb) {
console.log(wb);
htmlout.innerHTML = XLSX.utils.sheet_to_html(wb.Sheets[wb.SheetNames[0]], {editable:true}).replace("<table", '<table id="table" border="1"');
}
var url = "sheetjs.xlsx";
document.getElementById('fileurl').innerHTML = '<a href="' + url + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + demo + '.' + book + '">Download new file</a>';
var path = 'files/' + demo + '.' + book;
document.getElementById('fileurl').innerHTML = '<a href="' + orig + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + path + '">Download new file: ' + path + '</a>';
axios(url, {responseType:'arraybuffer'}).then(function(res) {
axios(orig, {responseType:'arraybuffer'}).then(function(res) {
var data = new Uint8Array(res.data);
var wb = XLSX.read(data, {type:"array"});
process_wb(wb);
}).catch(function(e) {
if(/404/.test(e.message) || e.response.status) {
var ws = XLSX.utils.aoa_to_sheet([
["Fetch for " + orig + " failed :("],
["Error Code", e.response.status],
["Error Text", e.message],
]);
ws["!merges"] = [XLSX.utils.decode_range("A1:B1")];
process_wb({ "Sheets": { "Sheet1": ws }, "SheetNames": [ "Sheet1" ] });
}
});
document.getElementById('ulbutton').onclick = function() {

25
demos/xhr/fetch.html
View File

@ -25,27 +25,36 @@ a { text-decoration: none }
</pre>
<script src="xlsx.full.min.js"></script>
<script>
var demo = 'fetch', book = 'xlsx';
var demo = 'fetch', book = 'xlsx', orig = 'sheetjs.xlsx';
if(!window.fetch)
throw new Error("This demo is not supported in your browser");
if(!window.fetch) throw new Error("This demo is not supported in your browser");
function process_wb(wb) {
console.log(wb);
htmlout.innerHTML = XLSX.utils.sheet_to_html(wb.Sheets[wb.SheetNames[0]], {editable:true}).replace("<table", '<table id="table" border="1"');
}
var url = "sheetjs.xlsx";
document.getElementById('fileurl').innerHTML = '<a href="' + url + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + demo + '.' + book + '">Download new file</a>';
var path = 'files/' + demo + '.' + book;
document.getElementById('fileurl').innerHTML = '<a href="' + orig + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + path + '">Download new file: ' + path + '</a>';
fetch(url).then(function(res) {
if(!res.ok) throw new Error("fetch failed");
fetch(orig).then(function(res) {
if(!res.ok) { var e = new Error(res.statusText); e.response = res; return Promise.reject(e);}
return res.arrayBuffer();
}).then(function(ab) {
var data = new Uint8Array(ab);
var wb = XLSX.read(data, {type:"array"});
process_wb(wb);
}).catch(function(e) {
if(/404/.test(e.message) || e.response.status) {
var ws = XLSX.utils.aoa_to_sheet([
["Fetch for " + orig + " failed :("],
["Error Code", e.response.status],
["Error Text", e.message],
]);
ws["!merges"] = [XLSX.utils.decode_range("A1:B1")];
process_wb({ "Sheets": { "Sheet1": ws }, "SheetNames": [ "Sheet1" ] });
}
});
document.getElementById('ulbutton').onclick = function() {

15
demos/xhr/server.js
View File

@ -4,8 +4,15 @@
var fs = require('fs'), path = require('path');
var express = require('express'), app = express();
var sprintf = require('printj').sprintf;
var logit = require('../server/_logit');
var cors = require('../server/_cors');
function logit(req, res, next) {
console.log(sprintf("%s %s %d", req.method, req.url, res.statusCode));
next();
}
function cors(req, res, next) {
if(!res.headersSent) res.header('Access-Control-Allow-Origin', '*');
next();
}
var port = +process.argv[2] || +process.env.PORT || 7262;
var basepath = process.cwd();
@ -13,8 +20,8 @@ var basepath = process.cwd();
var dir = path.join(__dirname, "files");
try { fs.mkdirSync(dir); } catch(e) {}
app.use(logit.mw);
app.use(cors.mw);
app.use(logit);
app.use(cors);
app.use(require('express-formidable')({uploadDir: dir}));
app.post('/upload', function(req, res) {
console.log(req.files);

30
demos/xhr/superagent.html
View File

@ -24,26 +24,38 @@ a { text-decoration: none }
<div id="outfile"></div>
</pre>
<script src="xlsx.full.min.js"></script>
<script src="https://unpkg.com/superagent/superagent.js"></script>
<script src="https://unpkg.com/superagent@7.1.1/dist/superagent.min.js"></script>
<script>
var demo = 'superagent', book = 'xlsx';
var demo = 'superagent', book = 'xlsx', orig = 'sheetjs.xlsx';
if(!window.superagent) throw new Error("This demo is not supported in your browser");
function process_wb(wb) {
console.log(wb);
htmlout.innerHTML = XLSX.utils.sheet_to_html(wb.Sheets[wb.SheetNames[0]], {editable:true}).replace("<table", '<table id="table" border="1"');
}
var url = "sheetjs.xlsx";
document.getElementById('fileurl').innerHTML = '<a href="' + url + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + demo + '.' + book + '">Download new file</a>';
var path = 'files/' + demo + '.' + book;
document.getElementById('fileurl').innerHTML = '<a href="' + orig + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + path + '">Download new file: ' + path + '</a>';
superagent.get(url)
.responseType('arraybuffer')
.end(function(err, res) {
superagent.get(orig).responseType('arraybuffer').end(function(e, res) {
if(!e) {
var data = new Uint8Array(res.body);
var wb = XLSX.read(data, {type:"array"});
process_wb(wb);
});
return;
}
if(/404/.test(e.message) || e.response.status) {
var ws = XLSX.utils.aoa_to_sheet([
["Fetch for " + orig + " failed :("],
["Error Code", e.response.status],
["Error Text", e.message],
]);
ws["!merges"] = [XLSX.utils.decode_range("A1:B1")];
process_wb({ "Sheets": { "Sheet1": ws }, "SheetNames": [ "Sheet1" ] });
}
});
document.getElementById('ulbutton').onclick = function() {
var wb = XLSX.utils.table_to_book(document.getElementById('htmlout'));

29
demos/xhr/xhr.html
View File

@ -25,28 +25,37 @@ a { text-decoration: none }
</pre>
<script src="xlsx.full.min.js"></script>
<script>
var demo = 'xhr', book = 'xlsx';
var demo = 'xhr', book = 'xlsx', orig = 'sheetjs.xlsx2';
if(!window.XMLHttpRequest || typeof Uint8Array === 'undefined')
throw new Error("This demo is not supported in your browser");
if(!window.XMLHttpRequest || typeof Uint8Array === 'undefined') throw new Error("This demo is not supported in your browser");
function process_wb(wb) {
console.log(wb);
htmlout.innerHTML = XLSX.utils.sheet_to_html(wb.Sheets[wb.SheetNames[0]], {editable:true}).replace("<table", '<table id="table" border="1"');
}
var url = "sheetjs.xlsx";
document.getElementById('fileurl').innerHTML = '<a href="' + url + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + demo + '.' + book + '">Download new file</a>';
var path = 'files/' + demo + '.' + book;
document.getElementById('fileurl').innerHTML = '<a href="' + orig + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + path + '">Download new file: ' + path + '</a>';
{
var req = new XMLHttpRequest();
req.open("GET", url, true);
req.open("GET", orig, true);
req.responseType = "arraybuffer";
req.onload = function(e) {
var data = new Uint8Array(req.response);
var wb = XLSX.read(data, {type:"array"});
process_wb(wb);
if(req.status == 200) {
var data = new Uint8Array(req.response);
var wb = XLSX.read(data, {type:"array"});
process_wb(wb);
return;
}
var ws = XLSX.utils.aoa_to_sheet([
["Fetch for " + orig + " failed :("],
["Error Code", req.status],
["Error Text", req.statusText],
]);
ws["!merges"] = [XLSX.utils.decode_range("A1:B1")];
process_wb({ "Sheets": { "Sheet1": ws }, "SheetNames": [ "Sheet1" ] });
};
req.send();
}

5
modules/83_numbers.js
View File

@ -442,13 +442,14 @@ var NUMBERS = !Object.defineProperty ? (void 0) :(function() {
return { Sheets: {}, SheetNames: [] };
};
var book_append_sheet = function(wb, ws, name) {
var i = 1;
if (!name)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf(name = "Sheet ".concat(i)) == -1)
break;
}
else if (wb.SheetNames.indexOf(name) > -1)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf("".concat(name, "_").concat(i)) == -1) {
name = "".concat(name, "_").concat(i);
break;

5
modules/src/numbers.ts
View File

@ -17,9 +17,10 @@ var encode_cell = (c: CellAddress): string => `${encode_col(c.c)}${c.r+1}`;
var encode_range = (r: Range): string => encode_cell(r.s) + ":" + encode_cell(r.e);
var book_new = (): WorkBook => ({Sheets:{}, SheetNames:[]});
var book_append_sheet = (wb: WorkBook, ws: WorkSheet, name?: string): void => {
if(!name) for(var i = 1; i < 9999; ++i) {
var i = 1;
if(!name) for(; i < 9999; ++i) {
if(wb.SheetNames.indexOf(name = `Sheet ${i}`) == -1) break;
} else if(wb.SheetNames.indexOf(name) > -1) for(var i = 1; i < 9999; ++i) {
} else if(wb.SheetNames.indexOf(name) > -1) for(; i < 9999; ++i) {
if(wb.SheetNames.indexOf(`${name}_${i}`) == -1) { name = `${name}_${i}`; break; }
}
wb.SheetNames.push(name); wb.Sheets[name] = ws;

14
test.mjs generated
View File

@ -2271,6 +2271,20 @@ describe('HTML', function() {
assert.equal(X.utils.sheet_to_csv(ws), "A,B\n1,2\n3,4\n4,6");
});
});
describe('empty cell containing html element should increment cell index', function() {
var html = "<table><tr><td>abc</td><td><b> </b></td><td>def</td></tr></table>";
var expectedCellCount = 3;
it('HTML string', function() {
var ws = X.read(html, {type:'string'}).Sheets.Sheet1;
var range = X.utils.decode_range(ws['!ref']);
assert.equal(range.e.c,expectedCellCount - 1);
});
if(domtest) it('DOM', function() {
var ws = X.utils.table_to_sheet(get_dom_element(html));
var range = X.utils.decode_range(ws['!ref']);
assert.equal(range.e.c, expectedCellCount - 1);
});
});
});
describe('js -> file -> js', function() {

9
test.ts
View File

@ -2126,6 +2126,15 @@ Deno.test('HTML', async function(t) {
assert.equal(X.utils.sheet_to_csv(ws), "A,B\n1,2\n3,4\n4,6");
});
});
await t.step('empty cell containing html element should increment cell index', async function(t) {
var html = "<table><tr><td>abc</td><td><b> </b></td><td>def</td></tr></table>";
var expectedCellCount = 3;
await t.step('HTML string', async function() {
var ws = X.read(html, {type:'string'}).Sheets.Sheet1;
var range = X.utils.decode_range(ws['!ref']||"A1");
assert.equal(range.e.c,expectedCellCount - 1);
});
});
});
Deno.test('js -> file -> js', async function(t) {

18
types/index.d.ts vendored
View File

@ -343,6 +343,21 @@ export interface WorkbookProperties {
CodeName?: string;
}
/** DBF Field Header */
export interface DBFField {
/** Original Field Name */
name?: string;
/** Field Type */
type?: string;
/** Field Length */
len?: number;
/** Field Decimal Count */
dec?: number;
}
/** Column Properties Object */
export interface ColInfo {
/* --- visibility --- */
@ -366,6 +381,9 @@ export interface ColInfo {
/** Excel's "Max Digit Width" unit, always integral */
MDW?: number;
/** DBF Field Header */
DBF?: DBFField;
}
/** Row Properties Object */

86
xlsx.flow.js
View File

@ -1,7 +1,7 @@
/*! xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*exported XLSX */
/*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
/*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false, Deno:false */
var XLSX = {};
function make_xlsx_lib(XLSX){
XLSX.version = '0.18.3';
@ -7681,7 +7681,7 @@ function dbf_to_aoa(buf, opts)/*:AOA*/ {
out[R][C] = new Date(dd.read_shift(-8, 'f') - 0x388317533400);
break;
case 'T': out[R][C] = new Date((dd.read_shift(4) - 0x253D8C) * 0x5265C00 + dd.read_shift(4)); break;
case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4; break;
case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4 + (dd.read_shift(4, 'i')/1e4)*Math.pow(2,32); break;
case 'O': out[R][C] = -dd.read_shift(-8, 'f'); break;
case 'B': if(vfp && fields[C].len == 8) { out[R][C] = dd.read_shift(8,'f'); break; }
/* falls through */
@ -7695,13 +7695,20 @@ function dbf_to_aoa(buf, opts)/*:AOA*/ {
}
if(ft != 0x02) if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16));
if(opts && opts.sheetRows) out = out.slice(0, opts.sheetRows);
opts.DBF = fields;
return out;
}
function dbf_to_sheet(buf, opts)/*:Worksheet*/ {
var o = opts || {};
if(!o.dateNF) o.dateNF = "yyyymmdd";
return aoa_to_sheet(dbf_to_aoa(buf, o), o);
var ws = aoa_to_sheet(dbf_to_aoa(buf, o), o);
ws["!cols"] = o.DBF.map(function(field) { return {
wch: field.len,
DBF: field
}});
delete o.DBF;
return ws;
}
function dbf_to_workbook(buf, opts)/*:Workbook*/ {
@ -7717,10 +7724,11 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
if(o.type == "string") throw new Error("Cannot write DBF to JS string");
var ba = buf_array();
var aoa/*:AOA*/ = sheet_to_json(ws, {header:1, raw:true, cellDates:true});
var headers = aoa[0], data = aoa.slice(1);
var headers = aoa[0], data = aoa.slice(1), cols = ws["!cols"] || [];
var i = 0, j = 0, hcnt = 0, rlen = 1;
for(i = 0; i < headers.length; ++i) {
if(i == null) continue;
if(((cols[i]||{}).DBF||{}).name) { headers[i] = cols[i].DBF.name; ++hcnt; continue; }
if(headers[i] == null) continue;
++hcnt;
if(typeof headers[i] === 'number') headers[i] = headers[i].toString(10);
if(typeof headers[i] !== 'string') throw new Error("DBF Invalid column name " + headers[i] + " |" + (typeof headers[i]) + "|");
@ -7729,13 +7737,15 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
}
var range = safe_decode_range(ws['!ref']);
var coltypes/*:Array<string>*/ = [];
var colwidths/*:Array<number>*/ = [];
var coldecimals/*:Array<number>*/ = [];
for(i = 0; i <= range.e.c - range.s.c; ++i) {
var guess = '', _guess = '', maxlen = 0;
var col/*:Array<any>*/ = [];
for(j=0; j < data.length; ++j) {
if(data[j][i] != null) col.push(data[j][i]);
}
if(col.length == 0 || headers[i] == null) { coltypes[i] = '?'; continue; }
var guess = '', _guess = '';
for(j = 0; j < col.length; ++j) {
switch(typeof col[j]) {
/* TODO: check if L2 compat is desired */
@ -7745,10 +7755,23 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
case 'object': _guess = col[j] instanceof Date ? 'D' : 'C'; break;
default: _guess = 'C';
}
maxlen = Math.max(maxlen, String(col[j]).length);
guess = guess && guess != _guess ? 'C' : _guess;
if(guess == 'C') break;
//if(guess == 'C') break;
}
rlen += _RLEN[guess] || 0;
if(maxlen > 250) maxlen = 250;
_guess = ((cols[i]||{}).DBF||{}).type;
/* TODO: more fine grained control over DBF type resolution */
if(_guess == 'C') {
if(cols[i].DBF.len > maxlen) maxlen = cols[i].DBF.len;
}
if(guess == 'B' && _guess == 'N') {
guess = 'N';
coldecimals[i] = cols[i].DBF.dec;
maxlen = cols[i].DBF.len;
}
colwidths[i] = guess == 'C' || _guess == 'N' ? maxlen : (_RLEN[guess] || 0);
rlen += colwidths[i];
coltypes[i] = guess;
}
@ -7767,14 +7790,14 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
hf.write_shift(1, _f, "sbcs");
hf.write_shift(1, coltypes[i] == '?' ? 'C' : coltypes[i], "sbcs");
hf.write_shift(4, j);
hf.write_shift(1, _RLEN[coltypes[i]] || 0);
hf.write_shift(1, 0);
hf.write_shift(1, colwidths[i] || _RLEN[coltypes[i]] || 0);
hf.write_shift(1, coldecimals[i] || 0);
hf.write_shift(1, 0x02);
hf.write_shift(4, 0);
hf.write_shift(1, 0);
hf.write_shift(4, 0);
hf.write_shift(4, 0);
j += _RLEN[coltypes[i]] || 0;
j += (colwidths[i] || _RLEN[coltypes[i]] || 0);
}
var hb = ba.next(264);
@ -7788,6 +7811,12 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
switch(coltypes[j]) {
case 'L': rout.write_shift(1, data[i][j] == null ? 0x3F : data[i][j] ? 0x54 : 0x46); break;
case 'B': rout.write_shift(8, data[i][j]||0, 'f'); break;
case 'N':
var _n = "0";
if(typeof data[i][j] == "number") _n = data[i][j].toFixed(coldecimals[j]||0);
for(hcnt=0; hcnt < colwidths[j]-_n.length; ++hcnt) rout.write_shift(1, 0x20);
rout.write_shift(1, _n, "sbcs");
break;
case 'D':
if(!data[i][j]) rout.write_shift(8, "00000000", "sbcs");
else {
@ -7796,9 +7825,9 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
rout.write_shift(2, ("00"+data[i][j].getDate()).slice(-2), "sbcs");
} break;
case 'C':
var _s = String(data[i][j]||"");
var _s = String(data[i][j] != null ? data[i][j] : "").slice(0, colwidths[j]);
rout.write_shift(1, _s, "sbcs");
for(hcnt=0; hcnt < 250-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
for(hcnt=0; hcnt < colwidths[j]-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
}
}
// data
@ -20973,7 +21002,7 @@ var HTML_ = (function() {
m = htmldecode(m);
if(range.s.r > R) range.s.r = R; if(range.e.r < R) range.e.r = R;
if(range.s.c > C) range.s.c = C; if(range.e.c < C) range.e.c = C;
if(!m.length) continue;
if(!m.length) { C += CS; continue; }
var o/*:Cell*/ = {t:'s', v:m};
if(opts.raw || !m.trim().length || _t == 's'){}
else if(m === 'TRUE') o = {t:'b', v:true};
@ -22481,13 +22510,14 @@ var NUMBERS = !Object.defineProperty ? (void 0) :(function() {
return { Sheets: {}, SheetNames: [] };
};
var book_append_sheet = function(wb, ws, name) {
var i = 1;
if (!name)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf(name = "Sheet ".concat(i)) == -1)
break;
}
else if (wb.SheetNames.indexOf(name) > -1)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf("".concat(name, "_").concat(i)) == -1) {
name = "".concat(name, "_").concat(i);
break;
@ -23698,7 +23728,8 @@ function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) {
var out/*:Array<any>*/ = [];
var outi = 0, counter = 0;
var dense = Array.isArray(sheet);
var R = r.s.r, C = 0, CC = 0;
var R = r.s.r, C = 0;
var header_cnt = {};
if(dense && !sheet[R]) sheet[R] = [];
for(C = r.s.c; C <= r.e.c; ++C) {
cols[C] = encode_col(C);
@ -23710,8 +23741,12 @@ function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) {
default:
if(val == null) val = {w: "__EMPTY", t: "s"};
vv = v = format_cell(val, null, o);
counter = 0;
for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) { vv = v + "_" + (++counter); CC = -1; }
counter = header_cnt[v] || 0;
if(!counter) header_cnt[v] = 1;
else {
do { vv = v + "_" + (counter++); } while(header_cnt[vv]); header_cnt[v] = counter;
header_cnt[vv] = 1;
}
hdr[C] = vv;
}
}
@ -24102,7 +24137,8 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
var cols/*:Array<string>*/ = [];
var counter = 0;
var dense = Array.isArray(sheet);
var R = r.s.r, C = 0, CC = 0;
var R = r.s.r, C = 0;
var header_cnt = {};
if(dense && !sheet[R]) sheet[R] = [];
for(C = r.s.c; C <= r.e.c; ++C) {
cols[C] = encode_col(C);
@ -24114,8 +24150,12 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
default:
if(val == null) val = {w: "__EMPTY", t: "s"};
vv = v = format_cell(val, null, o);
counter = 0;
for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) vv = v + "_" + (++counter);
counter = header_cnt[v] || 0;
if(!counter) header_cnt[v] = 1;
else {
do { vv = v + "_" + (counter++); } while(header_cnt[vv]); header_cnt[v] = counter;
header_cnt[vv] = 1;
}
hdr[C] = vv;
}
}
@ -24133,7 +24173,7 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
return stream.push(null);
};
return stream;
};
}
var __stream = {
to_json: write_json_stream,

86
xlsx.js generated
View File

@ -1,7 +1,7 @@
/*! xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*exported XLSX */
/*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false */
/*global global, exports, module, require:false, process:false, Buffer:false, ArrayBuffer:false, Deno:false */
var XLSX = {};
function make_xlsx_lib(XLSX){
XLSX.version = '0.18.3';
@ -7584,7 +7584,7 @@ var fields = [], field = ({});
out[R][C] = new Date(dd.read_shift(-8, 'f') - 0x388317533400);
break;
case 'T': out[R][C] = new Date((dd.read_shift(4) - 0x253D8C) * 0x5265C00 + dd.read_shift(4)); break;
case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4; break;
case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4 + (dd.read_shift(4, 'i')/1e4)*Math.pow(2,32); break;
case 'O': out[R][C] = -dd.read_shift(-8, 'f'); break;
case 'B': if(vfp && fields[C].len == 8) { out[R][C] = dd.read_shift(8,'f'); break; }
/* falls through */
@ -7598,13 +7598,20 @@ var fields = [], field = ({});
}
if(ft != 0x02) if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16));
if(opts && opts.sheetRows) out = out.slice(0, opts.sheetRows);
opts.DBF = fields;
return out;
}
function dbf_to_sheet(buf, opts) {
var o = opts || {};
if(!o.dateNF) o.dateNF = "yyyymmdd";
return aoa_to_sheet(dbf_to_aoa(buf, o), o);
var ws = aoa_to_sheet(dbf_to_aoa(buf, o), o);
ws["!cols"] = o.DBF.map(function(field) { return {
wch: field.len,
DBF: field
}});
delete o.DBF;
return ws;
}
function dbf_to_workbook(buf, opts) {
@ -7620,10 +7627,11 @@ function sheet_to_dbf(ws, opts) {
if(o.type == "string") throw new Error("Cannot write DBF to JS string");
var ba = buf_array();
var aoa = sheet_to_json(ws, {header:1, raw:true, cellDates:true});
var headers = aoa[0], data = aoa.slice(1);
var headers = aoa[0], data = aoa.slice(1), cols = ws["!cols"] || [];
var i = 0, j = 0, hcnt = 0, rlen = 1;
for(i = 0; i < headers.length; ++i) {
if(i == null) continue;
if(((cols[i]||{}).DBF||{}).name) { headers[i] = cols[i].DBF.name; ++hcnt; continue; }
if(headers[i] == null) continue;
++hcnt;
if(typeof headers[i] === 'number') headers[i] = headers[i].toString(10);
if(typeof headers[i] !== 'string') throw new Error("DBF Invalid column name " + headers[i] + " |" + (typeof headers[i]) + "|");
@ -7632,13 +7640,15 @@ function sheet_to_dbf(ws, opts) {
}
var range = safe_decode_range(ws['!ref']);
var coltypes = [];
var colwidths = [];
var coldecimals = [];
for(i = 0; i <= range.e.c - range.s.c; ++i) {
var guess = '', _guess = '', maxlen = 0;
var col = [];
for(j=0; j < data.length; ++j) {
if(data[j][i] != null) col.push(data[j][i]);
}
if(col.length == 0 || headers[i] == null) { coltypes[i] = '?'; continue; }
var guess = '', _guess = '';
for(j = 0; j < col.length; ++j) {
switch(typeof col[j]) {
/* TODO: check if L2 compat is desired */
@ -7648,10 +7658,23 @@ function sheet_to_dbf(ws, opts) {
case 'object': _guess = col[j] instanceof Date ? 'D' : 'C'; break;
default: _guess = 'C';
}
maxlen = Math.max(maxlen, String(col[j]).length);
guess = guess && guess != _guess ? 'C' : _guess;
if(guess == 'C') break;
//if(guess == 'C') break;
}
rlen += _RLEN[guess] || 0;
if(maxlen > 250) maxlen = 250;
_guess = ((cols[i]||{}).DBF||{}).type;
/* TODO: more fine grained control over DBF type resolution */
if(_guess == 'C') {
if(cols[i].DBF.len > maxlen) maxlen = cols[i].DBF.len;
}
if(guess == 'B' && _guess == 'N') {
guess = 'N';
coldecimals[i] = cols[i].DBF.dec;
maxlen = cols[i].DBF.len;
}
colwidths[i] = guess == 'C' || _guess == 'N' ? maxlen : (_RLEN[guess] || 0);
rlen += colwidths[i];
coltypes[i] = guess;
}
@ -7670,14 +7693,14 @@ function sheet_to_dbf(ws, opts) {
hf.write_shift(1, _f, "sbcs");
hf.write_shift(1, coltypes[i] == '?' ? 'C' : coltypes[i], "sbcs");
hf.write_shift(4, j);
hf.write_shift(1, _RLEN[coltypes[i]] || 0);
hf.write_shift(1, 0);
hf.write_shift(1, colwidths[i] || _RLEN[coltypes[i]] || 0);
hf.write_shift(1, coldecimals[i] || 0);
hf.write_shift(1, 0x02);
hf.write_shift(4, 0);
hf.write_shift(1, 0);
hf.write_shift(4, 0);
hf.write_shift(4, 0);
j += _RLEN[coltypes[i]] || 0;
j += (colwidths[i] || _RLEN[coltypes[i]] || 0);
}
var hb = ba.next(264);
@ -7691,6 +7714,12 @@ function sheet_to_dbf(ws, opts) {
switch(coltypes[j]) {
case 'L': rout.write_shift(1, data[i][j] == null ? 0x3F : data[i][j] ? 0x54 : 0x46); break;
case 'B': rout.write_shift(8, data[i][j]||0, 'f'); break;
case 'N':
var _n = "0";
if(typeof data[i][j] == "number") _n = data[i][j].toFixed(coldecimals[j]||0);
for(hcnt=0; hcnt < colwidths[j]-_n.length; ++hcnt) rout.write_shift(1, 0x20);
rout.write_shift(1, _n, "sbcs");
break;
case 'D':
if(!data[i][j]) rout.write_shift(8, "00000000", "sbcs");
else {
@ -7699,9 +7728,9 @@ function sheet_to_dbf(ws, opts) {
rout.write_shift(2, ("00"+data[i][j].getDate()).slice(-2), "sbcs");
} break;
case 'C':
var _s = String(data[i][j]||"");
var _s = String(data[i][j] != null ? data[i][j] : "").slice(0, colwidths[j]);
rout.write_shift(1, _s, "sbcs");
for(hcnt=0; hcnt < 250-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
for(hcnt=0; hcnt < colwidths[j]-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
}
}
// data
@ -20856,7 +20885,7 @@ var HTML_ = (function() {
m = htmldecode(m);
if(range.s.r > R) range.s.r = R; if(range.e.r < R) range.e.r = R;
if(range.s.c > C) range.s.c = C; if(range.e.c < C) range.e.c = C;
if(!m.length) continue;
if(!m.length) { C += CS; continue; }
var o = {t:'s', v:m};
if(opts.raw || !m.trim().length || _t == 's'){}
else if(m === 'TRUE') o = {t:'b', v:true};
@ -22364,13 +22393,14 @@ var NUMBERS = !Object.defineProperty ? (void 0) :(function() {
return { Sheets: {}, SheetNames: [] };
};
var book_append_sheet = function(wb, ws, name) {
var i = 1;
if (!name)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf(name = "Sheet ".concat(i)) == -1)
break;
}
else if (wb.SheetNames.indexOf(name) > -1)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf("".concat(name, "_").concat(i)) == -1) {
name = "".concat(name, "_").concat(i);
break;
@ -23570,7 +23600,8 @@ function sheet_to_json(sheet, opts) {
var out = [];
var outi = 0, counter = 0;
var dense = Array.isArray(sheet);
var R = r.s.r, C = 0, CC = 0;
var R = r.s.r, C = 0;
var header_cnt = {};
if(dense && !sheet[R]) sheet[R] = [];
for(C = r.s.c; C <= r.e.c; ++C) {
cols[C] = encode_col(C);
@ -23582,8 +23613,12 @@ function sheet_to_json(sheet, opts) {
default:
if(val == null) val = {w: "__EMPTY", t: "s"};
vv = v = format_cell(val, null, o);
counter = 0;
for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) { vv = v + "_" + (++counter); CC = -1; }
counter = header_cnt[v] || 0;
if(!counter) header_cnt[v] = 1;
else {
do { vv = v + "_" + (counter++); } while(header_cnt[vv]); header_cnt[v] = counter;
header_cnt[vv] = 1;
}
hdr[C] = vv;
}
}
@ -23974,7 +24009,8 @@ function write_json_stream(sheet, opts) {
var cols = [];
var counter = 0;
var dense = Array.isArray(sheet);
var R = r.s.r, C = 0, CC = 0;
var R = r.s.r, C = 0;
var header_cnt = {};
if(dense && !sheet[R]) sheet[R] = [];
for(C = r.s.c; C <= r.e.c; ++C) {
cols[C] = encode_col(C);
@ -23986,8 +24022,12 @@ function write_json_stream(sheet, opts) {
default:
if(val == null) val = {w: "__EMPTY", t: "s"};
vv = v = format_cell(val, null, o);
counter = 0;
for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) vv = v + "_" + (++counter);
counter = header_cnt[v] || 0;
if(!counter) header_cnt[v] = 1;
else {
do { vv = v + "_" + (counter++); } while(header_cnt[vv]); header_cnt[v] = counter;
header_cnt[vv] = 1;
}
hdr[C] = vv;
}
}
@ -24005,7 +24045,7 @@ function write_json_stream(sheet, opts) {
return stream.push(null);
};
return stream;
};
}
var __stream = {
to_json: write_json_stream,

84
xlsx.mjs generated
View File

@ -7678,7 +7678,7 @@ function dbf_to_aoa(buf, opts)/*:AOA*/ {
out[R][C] = new Date(dd.read_shift(-8, 'f') - 0x388317533400);
break;
case 'T': out[R][C] = new Date((dd.read_shift(4) - 0x253D8C) * 0x5265C00 + dd.read_shift(4)); break;
case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4; break;
case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4 + (dd.read_shift(4, 'i')/1e4)*Math.pow(2,32); break;
case 'O': out[R][C] = -dd.read_shift(-8, 'f'); break;
case 'B': if(vfp && fields[C].len == 8) { out[R][C] = dd.read_shift(8,'f'); break; }
/* falls through */
@ -7692,13 +7692,20 @@ function dbf_to_aoa(buf, opts)/*:AOA*/ {
}
if(ft != 0x02) if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16));
if(opts && opts.sheetRows) out = out.slice(0, opts.sheetRows);
opts.DBF = fields;
return out;
}
function dbf_to_sheet(buf, opts)/*:Worksheet*/ {
var o = opts || {};
if(!o.dateNF) o.dateNF = "yyyymmdd";
return aoa_to_sheet(dbf_to_aoa(buf, o), o);
var ws = aoa_to_sheet(dbf_to_aoa(buf, o), o);
ws["!cols"] = o.DBF.map(function(field) { return {
wch: field.len,
DBF: field
}});
delete o.DBF;
return ws;
}
function dbf_to_workbook(buf, opts)/*:Workbook*/ {
@ -7714,10 +7721,11 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
if(o.type == "string") throw new Error("Cannot write DBF to JS string");
var ba = buf_array();
var aoa/*:AOA*/ = sheet_to_json(ws, {header:1, raw:true, cellDates:true});
var headers = aoa[0], data = aoa.slice(1);
var headers = aoa[0], data = aoa.slice(1), cols = ws["!cols"] || [];
var i = 0, j = 0, hcnt = 0, rlen = 1;
for(i = 0; i < headers.length; ++i) {
if(i == null) continue;
if(((cols[i]||{}).DBF||{}).name) { headers[i] = cols[i].DBF.name; ++hcnt; continue; }
if(headers[i] == null) continue;
++hcnt;
if(typeof headers[i] === 'number') headers[i] = headers[i].toString(10);
if(typeof headers[i] !== 'string') throw new Error("DBF Invalid column name " + headers[i] + " |" + (typeof headers[i]) + "|");
@ -7726,13 +7734,15 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
}
var range = safe_decode_range(ws['!ref']);
var coltypes/*:Array<string>*/ = [];
var colwidths/*:Array<number>*/ = [];
var coldecimals/*:Array<number>*/ = [];
for(i = 0; i <= range.e.c - range.s.c; ++i) {
var guess = '', _guess = '', maxlen = 0;
var col/*:Array<any>*/ = [];
for(j=0; j < data.length; ++j) {
if(data[j][i] != null) col.push(data[j][i]);
}
if(col.length == 0 || headers[i] == null) { coltypes[i] = '?'; continue; }
var guess = '', _guess = '';
for(j = 0; j < col.length; ++j) {
switch(typeof col[j]) {
/* TODO: check if L2 compat is desired */
@ -7742,10 +7752,23 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
case 'object': _guess = col[j] instanceof Date ? 'D' : 'C'; break;
default: _guess = 'C';
}
maxlen = Math.max(maxlen, String(col[j]).length);
guess = guess && guess != _guess ? 'C' : _guess;
if(guess == 'C') break;
//if(guess == 'C') break;
}
rlen += _RLEN[guess] || 0;
if(maxlen > 250) maxlen = 250;
_guess = ((cols[i]||{}).DBF||{}).type;
/* TODO: more fine grained control over DBF type resolution */
if(_guess == 'C') {
if(cols[i].DBF.len > maxlen) maxlen = cols[i].DBF.len;
}
if(guess == 'B' && _guess == 'N') {
guess = 'N';
coldecimals[i] = cols[i].DBF.dec;
maxlen = cols[i].DBF.len;
}
colwidths[i] = guess == 'C' || _guess == 'N' ? maxlen : (_RLEN[guess] || 0);
rlen += colwidths[i];
coltypes[i] = guess;
}
@ -7764,14 +7787,14 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
hf.write_shift(1, _f, "sbcs");
hf.write_shift(1, coltypes[i] == '?' ? 'C' : coltypes[i], "sbcs");
hf.write_shift(4, j);
hf.write_shift(1, _RLEN[coltypes[i]] || 0);
hf.write_shift(1, 0);
hf.write_shift(1, colwidths[i] || _RLEN[coltypes[i]] || 0);
hf.write_shift(1, coldecimals[i] || 0);
hf.write_shift(1, 0x02);
hf.write_shift(4, 0);
hf.write_shift(1, 0);
hf.write_shift(4, 0);
hf.write_shift(4, 0);
j += _RLEN[coltypes[i]] || 0;
j += (colwidths[i] || _RLEN[coltypes[i]] || 0);
}
var hb = ba.next(264);
@ -7785,6 +7808,12 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
switch(coltypes[j]) {
case 'L': rout.write_shift(1, data[i][j] == null ? 0x3F : data[i][j] ? 0x54 : 0x46); break;
case 'B': rout.write_shift(8, data[i][j]||0, 'f'); break;
case 'N':
var _n = "0";
if(typeof data[i][j] == "number") _n = data[i][j].toFixed(coldecimals[j]||0);
for(hcnt=0; hcnt < colwidths[j]-_n.length; ++hcnt) rout.write_shift(1, 0x20);
rout.write_shift(1, _n, "sbcs");
break;
case 'D':
if(!data[i][j]) rout.write_shift(8, "00000000", "sbcs");
else {
@ -7793,9 +7822,9 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
rout.write_shift(2, ("00"+data[i][j].getDate()).slice(-2), "sbcs");
} break;
case 'C':
var _s = String(data[i][j]||"");
var _s = String(data[i][j] != null ? data[i][j] : "").slice(0, colwidths[j]);
rout.write_shift(1, _s, "sbcs");
for(hcnt=0; hcnt < 250-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
for(hcnt=0; hcnt < colwidths[j]-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
}
}
// data
@ -20970,7 +20999,7 @@ var HTML_ = (function() {
m = htmldecode(m);
if(range.s.r > R) range.s.r = R; if(range.e.r < R) range.e.r = R;
if(range.s.c > C) range.s.c = C; if(range.e.c < C) range.e.c = C;
if(!m.length) continue;
if(!m.length) { C += CS; continue; }
var o/*:Cell*/ = {t:'s', v:m};
if(opts.raw || !m.trim().length || _t == 's'){}
else if(m === 'TRUE') o = {t:'b', v:true};
@ -22478,13 +22507,14 @@ var NUMBERS = !Object.defineProperty ? (void 0) :(function() {
return { Sheets: {}, SheetNames: [] };
};
var book_append_sheet = function(wb, ws, name) {
var i = 1;
if (!name)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf(name = "Sheet ".concat(i)) == -1)
break;
}
else if (wb.SheetNames.indexOf(name) > -1)
for (var i = 1; i < 9999; ++i) {
for (; i < 9999; ++i) {
if (wb.SheetNames.indexOf("".concat(name, "_").concat(i)) == -1) {
name = "".concat(name, "_").concat(i);
break;
@ -23695,7 +23725,8 @@ function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) {
var out/*:Array<any>*/ = [];
var outi = 0, counter = 0;
var dense = Array.isArray(sheet);
var R = r.s.r, C = 0, CC = 0;
var R = r.s.r, C = 0;
var header_cnt = {};
if(dense && !sheet[R]) sheet[R] = [];
for(C = r.s.c; C <= r.e.c; ++C) {
cols[C] = encode_col(C);
@ -23707,8 +23738,12 @@ function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) {
default:
if(val == null) val = {w: "__EMPTY", t: "s"};
vv = v = format_cell(val, null, o);
counter = 0;
for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) { vv = v + "_" + (++counter); CC = -1; }
counter = header_cnt[v] || 0;
if(!counter) header_cnt[v] = 1;
else {
do { vv = v + "_" + (counter++); } while(header_cnt[vv]); header_cnt[v] = counter;
header_cnt[vv] = 1;
}
hdr[C] = vv;
}
}
@ -24099,7 +24134,8 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
var cols/*:Array<string>*/ = [];
var counter = 0;
var dense = Array.isArray(sheet);
var R = r.s.r, C = 0, CC = 0;
var R = r.s.r, C = 0;
var header_cnt = {};
if(dense && !sheet[R]) sheet[R] = [];
for(C = r.s.c; C <= r.e.c; ++C) {
cols[C] = encode_col(C);
@ -24111,8 +24147,12 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
default:
if(val == null) val = {w: "__EMPTY", t: "s"};
vv = v = format_cell(val, null, o);
counter = 0;
for(CC = 0; CC < hdr.length; ++CC) if(hdr[CC] == vv) vv = v + "_" + (++counter);
counter = header_cnt[v] || 0;
if(!counter) header_cnt[v] = 1;
else {
do { vv = v + "_" + (counter++); } while(header_cnt[vv]); header_cnt[v] = counter;
header_cnt[vv] = 1;
}
hdr[C] = vv;
}
}
@ -24130,7 +24170,7 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
return stream.push(null);
};
return stream;
};
}
var __stream = {
to_json: write_json_stream,