xsheetjs/types/write.ts

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/* writing feature test -- look for TEST: in comments */
/* vim: set ts=2 ft=javascript: */
/* original data */
let data: any[][] = [
[1, 2, 3],
[true, false, null, "sheetjs"],
["foo", "bar", new Date("2014-02-19T14:30Z"), "0.3"],
["baz", null, "qux", 3.14159],
["hidden"],
["visible"]
];
const ws_name = "SheetJS";
let wscols: XLSX.ColInfo[] = [
{wch: 6}, // "characters"
{wpx: 50}, // "pixels"
,
{hidden: true} // hide column
];
/* At 96 PPI, 1 pt = 1 px */
let wsrows: XLSX.RowInfo[] = [
{hpt: 12}, // "points"
{hpx: 16}, // "pixels"
,
{hpx: 24},
{hidden: true}, // hide row
{hidden: false}
];
console.log("Sheet Name: " + ws_name);
console.log("Data: ");
let i = 0;
for(i = 0; i !== data.length; ++i) console.log(data[i]);
console.log("Columns :");
for(i = 0; i !== wscols.length; ++i) console.log(wscols[i]);
/* require XLSX */
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import * as XLSX from 'xlsx';
/* blank workbook constructor */
let wb: XLSX.WorkBook = { SheetNames: <string[]>[], Sheets: {} };
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wb = XLSX.utils.book_new();
/* convert an array of arrays in JS to a CSF spreadsheet */
let ws: XLSX.WorkSheet = XLSX.utils.aoa_to_sheet(data, {cellDates:true});
/* TEST: add worksheet to workbook */
wb.SheetNames.push(ws_name);
wb.Sheets[ws_name] = ws;
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XLSX.utils.book_append_sheet(wb, ws, ws_name);
/* TEST: simple formula */
(<XLSX.CellObject>ws['C1']).f = "A1+B1";
ws['C2'] = {t:'n', f:"A1+B1"};
/* TEST: single-cell array formula */
ws['D1'] = {t:'n', f:"SUM(A1:C1*A1:C1)", F:"D1:D1"};
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XLSX.utils.sheet_set_array_formula(ws, 'D1:D1', "SUM(A1:C1*A1:C1)");
/* TEST: multi-cell array formula */
ws['E1'] = {t:'n', f:"TRANSPOSE(A1:D1)", F:"E1:E4"};
ws['E2'] = {t:'n', F:"E1:E4"};
ws['E3'] = {t:'n', F:"E1:E4"};
ws['E4'] = {t:'n', F:"E1:E4"};
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XLSX.utils.sheet_set_array_formula(ws, 'E1:E4', "TRANSPOSE(A1:D1)");
ws["!ref"] = "A1:E6";
/* TEST: column props */
ws['!cols'] = wscols;
/* TEST: row props */
ws['!rows'] = wsrows;
/* TEST: hyperlink note: Excel does not automatically style hyperlinks */
(<XLSX.CellObject>ws['A3']).l = { Target: "http://sheetjs.com", Tooltip: "Visit us <SheetJS.com!>" };
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XLSX.utils.cell_set_hyperlink(ws['A3'], "http://sheetjs.com", "Visit us <SheetJS.com!>" );
/* TEST: built-in format */
(<XLSX.CellObject>ws['B1']).z = "0%"; // Format Code 9
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XLSX.utils.cell_set_number_format(ws['B1'], "0%");
/* TEST: custom format */
const custfmt = "\"This is \"\\ 0.0";
(<XLSX.CellObject>ws['C2']).z = custfmt;
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XLSX.utils.cell_set_number_format(ws['C2'], custfmt);
/* TEST: page margins */
ws['!margins'] = { left:1.0, right:1.0, top:1.0, bottom:1.0, header:0.5, footer:0.5 };
console.log("JSON Data:");
console.log(XLSX.utils.sheet_to_json(ws, {header:1}));
/* TEST: hidden sheets */
wb.SheetNames.push("Hidden");
wb.Sheets["Hidden"] = XLSX.utils.aoa_to_sheet(["Hidden".split(""), [1,2,3]]);
wb.Workbook = {Sheets:[]};
wb.Workbook.Sheets[1] = {Hidden:1};
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const data_2 = ["Hidden".split(""), [1,2,3]];
XLSX.utils.book_append_sheet(wb, XLSX.utils.aoa_to_sheet(data_2), "Hidden");
XLSX.utils.book_set_sheet_visibility(wb, "Hidden", XLSX.utils.consts.SHEET_HIDDEN);
/* TEST: properties */
wb.Props = {
Title: "SheetJS Test",
Subject: "Tests",
Author: "Devs at SheetJS",
Manager: "Sheet Manager",
Company: "SheetJS",
Category: "Experimentation",
Keywords: "Test",
Comments: "Nothing to say here",
LastAuthor: "Not SheetJS",
CreatedDate: new Date(2017,1,19)
};
/* TEST: comments */
(<XLSX.CellObject>ws['A4']).c = [];
(<XLSX.CellObject>ws['A4']).c.push({a:"SheetJS",t:"I'm a little comment, short and stout!\n\nWell, Stout may be the wrong word"});
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XLSX.utils.cell_add_comment(ws['A4'], "I'm a little comment, short and stout!\n\nWell, Stout may be the wrong word", "SheetJS");
/* TEST: sheet protection */
ws['!protect'] = {
password:"password",
/* enable formatting rows and columns */
formatRows:false,
formatColumns:false,
/* disable editing objects and scenarios */
objects:true,
scenarios:true
};
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/* TEST: Workbook Properties */
if(!wb.Workbook) wb.Workbook = {Sheets:[], WBProps:{}};
if(!wb.Workbook.WBProps) wb.Workbook.WBProps = {};
wb.Workbook.WBProps.filterPrivacy = true;
console.log("Worksheet Model:");
console.log(ws);
const filenames: Array<[string]|[string, XLSX.WritingOptions]> = [
['sheetjs.xlsx', {bookSST:true}],
['sheetjs.xlsm'],
['sheetjs.xlsb'],
['sheetjs.xls', {bookType:'biff2'}],
['sheetjs.xml.xls', {bookType:'xlml'}],
['sheetjs.ods'],
['sheetjs.fods'],
['sheetjs.slk'],
['sheetjs.csv'],
['sheetjs.txt'],
['sheetjs.prn'],
['sheetjs.dif']
];
filenames.forEach((r) => {
/* write file */
XLSX.writeFile(wb, r[0], r[1]);
/* test by reading back files */
XLSX.readFile(r[0]);
});