forked from sheetjs/docs.sheetjs.com
sqlite
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10
Makefile
10
Makefile
@ -6,9 +6,17 @@ build:
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mv docz/build/ docs
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cp CNAME docs
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.PHONY: init
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init:
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cd docz; npm i; cd ..
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.PHONY: dev
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dev:
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cd docz; npm run start; cd ..
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.PHONY: serve
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serve:
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cd docs; python -mSimpleHTTPServer || python3 -mhttp.server; cd -
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npx -y http-server docs
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.PHONY: spell
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spell:
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32
README.md
32
README.md
@ -1,3 +1,35 @@
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# SheetJS CE Docs
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Hosted URL: <https://docs.sheetjs.com>
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## Development
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`docz/version.js` exports a version number for use in docs pages.
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Build commands:
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```bash
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$ make init # install dependencies
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$ make # build static site
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$ make serve # serve static site
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$ make dev # run dev server
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$ make spell # spell check (.spelling custom dictionary)
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$ make graph # build format graph and legend
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```
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## Live Demos
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**Imports do not work from live codeblocks!**
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<https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js> is loaded
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on each page, making the `XLSX` variable available to live blocks.
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Specific pages can load scripts using the `head` component:
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```html
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<head>
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<script src="https://cdn.sheetjs.com/xspreadsheet/xlsxspread.min.js"></script>
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</head>
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```
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@ -119,7 +119,7 @@ import { read, writeFileXLSX } from "https://cdn.sheetjs.com/xlsx-${current}/pac
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</script>`}
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</code></pre>
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If XLS support is required, `cpexcel.full.mjs` must be manually imported:
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If Encoding support is required, `cpexcel.full.mjs` must be manually imported:
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<pre><code parentName="pre" {...{"className": "language-html"}}>{`\
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<script type="module">
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@ -78,9 +78,9 @@ yarn add https://cdn.sheetjs.com/xlsx-${current}/xlsx-${current}.tgz`}
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:::
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## XLS Support
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## Encoding support
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If XLS support is required, `cpexcel.full.mjs` must be manually imported:
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If Encoding support is required, `cpexcel.full.mjs` must be manually imported:
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```js
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/* load the codepage support library for extended support with older formats */
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@ -32,9 +32,9 @@ but the Deno registry is out of date.
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:::
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## XLS Support
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## Encoding support
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If XLS support is required, `cpexcel.full.mjs` must be manually imported:
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If Encoding support is required, `cpexcel.full.mjs` must be manually imported:
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<pre><code parentName="pre" {...{"className": "language-ts"}}>{`\
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/* load the codepage support library for extended support with older formats */
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@ -27,11 +27,13 @@ After downloading the script, it can be directly imported:
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```js
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import * as XLSX from './xlsx.mjs';
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import * as fs from 'fs';
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XLSX.set_fs(fs);
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```
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## XLS Support
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## Encoding support
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If XLS support is required, `cpexcel.full.mjs` must be manually imported.
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If Encoding support is required, `cpexcel.full.mjs` must be manually imported.
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<div><a href={`https://cdn.sheetjs.com/xlsx-${current}/package/dist/cpexcel.full.mjs`}>https://cdn.sheetjs.com/xlsx-{current}/package/dist/cpexcel.full.mjs</a> is the URL for {current}</div><br/>
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@ -1,5 +1,5 @@
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---
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title: Data Grids and UI
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title: Data Grids and Tables
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---
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Various JavaScript UI components provide a more interactive editing experience.
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@ -270,8 +270,7 @@ The following example shows how to query for each table in an SQLite database,
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query for the data for each table, add each non-empty table to a workbook, and
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export as XLSX.
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[The Northwind database is available in SQLite form](https://github.com/jpwhite3/northwind-SQLite3/raw/master/Northwind_large.sqlite.zip).
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Download and expand the zip archive to reveal `Northwind_large.sqlite`
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[The Northwind database is available in SQLite form](https://raw.githubusercontent.com/jpwhite3/northwind-SQLite3/master/dist/northwind.db).
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<Tabs>
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<TabItem value="nodejs" label="NodeJS">
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@ -298,7 +297,7 @@ import * as fs from 'fs';
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XLSX.set_fs(fs);
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/* Initialize database */
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var db = Database("Northwind_large.sqlite");
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var db = Database("northwind.db");
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/* Create new workbook */
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var wb = XLSX.utils.book_new();
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@ -348,7 +347,7 @@ import * as fs from 'fs';
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XLSX.set_fs(fs);
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/* Initialize database */
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var db = Database.open("Northwind_large.sqlite");
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var db = Database.open("northwind.db");
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/* Create new workbook */
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var wb = XLSX.utils.book_new();
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@ -375,6 +374,51 @@ XLSX.writeFile(wb, "bun.xlsx");
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3) Run `bun bun.mjs` and open `bun.xlsx`
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</TabItem>
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<TabItem value="deno" label="Deno">
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[`sqlite` library](https://deno.land/x/sqlite/) returns raw arrays of arrays.
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1) Save the following to `deno.ts`:
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```ts title="deno.ts"
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/* Load SQLite3 connector library */
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import { DB } from "https://deno.land/x/sqlite/mod.ts";
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/* Load SheetJS library */
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// @deno-types="https://cdn.sheetjs.com/xlsx-latest/package/types/index.d.ts"
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import * as XLSX from 'https://cdn.sheetjs.com/xlsx-latest/package/xlsx.mjs';
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/* Initialize database */
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var db = new DB("northwind.db");
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/* Create new workbook */
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var wb = XLSX.utils.book_new();
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/* Get list of table names */
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var sql = db.prepareQuery("SELECT name FROM sqlite_master WHERE type='table'");
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var result = sql.all();
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/* Loop across each name */
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result.forEach(function(row) {
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/* Get first 100K rows */
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var query = db.prepareQuery("SELECT * FROM '" + row[0] + "' LIMIT 100000")
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var aoa = query.all();
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if(aoa.length > 0) {
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/* Create array of arrays */
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var data = [query.columns().map(x => x.name)].concat(aoa);
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/* Create Worksheet from the aoa */
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var ws = XLSX.utils.aoa_to_sheet(data, {dense: true});
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/* Add to Workbook */
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XLSX.utils.book_append_sheet(wb, ws, row[0]);
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}
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});
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/* Write File */
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XLSX.writeFile(wb, "deno.xlsx");
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```
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3) Run `deno run --allow-read --allow-write deno.ts` and open `deno.xlsx`
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</TabItem>
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</Tabs>
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@ -80,7 +80,7 @@ onMount(async() => {
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// highlight-start
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pres = utils.sheet_to_json(ws); // generate objects and update state
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// highlight-end
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})
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});
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/* get state data and export to XLSX */
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function exportFile() {
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// highlight-start
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html = utils.sheet_to_html(ws); // generate HTML and update state
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// highlight-end
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})
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});
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/* get state data and export to XLSX */
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function exportFile() {
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@ -311,7 +311,7 @@ import * as fs from 'fs';
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set_fs(fs);
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var wb = XLSX.readFile("sheetjs.numbers");
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XLSX.writeFile(wb, "sheetjs.xls");
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XLSX.writeFile(wb, "sheetjs.xlsx");
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```
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### Deno
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@ -327,6 +327,19 @@ const wb = XLSX.readFile("sheetjs.numbers");
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XLSX.writeFile(wb, "sheetjs.xlsx");
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```
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### Bun
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Bun requires the `fs` module:
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```js
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import * as XLSX from 'xlsx';
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import * as fs from 'fs';
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XLSX.set_fs(fs);
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var wb = XLSX.readFile("sheetjs.numbers");
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XLSX.writeFile(wb, "sheetjs.xlsx");
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```
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### Apps
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Desktop and mobile apps have their own specific APIs covered in separate demos:
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@ -78,12 +78,12 @@ function Table2XLSX(props) {
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/* Callback invoked when the button is clicked */
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const xport = React.useCallback(async () => {
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/* Create worksheet from HTML DOM TABLE */
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const table = document.getElementById("Table2XLSX");
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const wb = XLSX.utils.table_to_book(table);
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/* Create worksheet from HTML DOM TABLE */
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const table = document.getElementById("Table2XLSX");
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const wb = XLSX.utils.table_to_book(table);
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/* Export to file (start a download) */
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XLSX.writeFile(wb, "SheetJSTable.xlsx");
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/* Export to file (start a download) */
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XLSX.writeFile(wb, "SheetJSTable.xlsx");
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});
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return (<>
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