webapi
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@ -95,8 +95,8 @@ mv duktape-2.7.0/src/*.{c,h} .
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1) Download the standalone script, shim and test file:
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<ul>
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<li><a href={`https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js`}>xlsx.full.min.js</a></li>
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<li><a href={`https://cdn.sheetjs.com/xlsx-latest/package/dist/shim.min.js`}>shim.min.js</a></li>
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<li><a href={`https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js`}>xlsx.full.min.js</a></li>
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<li><a href="https://sheetjs.com/pres.numbers">pres.numbers</a></li>
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</ul>
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@ -139,6 +139,13 @@ drop_dom_element.addEventListener("drop", handleDropAsync, false);
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## File System Access API
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:::caution Limited Browser Support
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At the time of writing, browser support was fairly limited. Chrome introduced
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the feature in version 86. Safari did not support File System Access API.
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:::
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_Reading Files_
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`window.showOpenFilePicker` shows a file picker and resolves to an array of
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@ -220,7 +227,6 @@ function SheetJSRoundTripFileSystemAPI() { return ( <button onClick={async () =>
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suggestedName: "SheetJSRT.xlsx",
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types: [ { description: 'XLSX', accept: { 'application/vnd.ms-excel': ['.xlsx'] } } ]
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});
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console.log(wFile);
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const wstream = await wFile.createWritable();
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/* write */
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@ -237,8 +243,14 @@ function SheetJSRoundTripFileSystemAPI() { return ( <button onClick={async () =>
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## File and Directory Entries API
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In the web browser, the File and Directory Entries API does not project to the
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local file system. `cordova-plugin-file` *does* write to device in mobile apps!
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:::caution Deprecated
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In the web browser, the File and Directory Entries API has been deprecated and
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is not recommended for new applications.
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`cordova-plugin-file` still uses the API patterns.
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:::
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_Writing Files_
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@ -36,8 +36,8 @@ This demo includes all of the support files for the Flash and ActiveX methods.
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1) Download the standalone script and shim to a server that will host the demo:
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<ul>
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<li><a href={`https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js`}>xlsx.full.min.js</a></li>
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<li><a href={`https://cdn.sheetjs.com/xlsx-latest/package/dist/shim.min.js`}>shim.min.js</a></li>
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<li><a href={`https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js`}>xlsx.full.min.js</a></li>
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</ul>
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2) [Download the demo ZIP](pathname:///ie/SheetJSIESupport.zip) to the server.
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@ -186,6 +186,7 @@ The first argument to the post-processing script is the filename. The file can
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be read with `XLSX.readFile` directly. `XLSX.utils.sheet_to_csv` generates CSV:
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```ts title="postprocess.ts"
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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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/* load the codepage support library for extended support with older formats */
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import * as cptable from 'https://cdn.sheetjs.com/xlsx-latest/package/dist/cpexcel.full.mjs';
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@ -242,7 +243,6 @@ You will be redirected to the new project.
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the main editor window:
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```ts title="postprocess.ts"
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import { writeCSV } from "https://deno.land/x/flat/mod.ts";
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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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/* load the codepage support library for extended support with older formats */
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@ -261,7 +261,8 @@ const first_sheet = workbook.Sheets[workbook.SheetNames[0]];
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const csv = XLSX.utils.sheet_to_csv(first_sheet);
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/* write CSV */
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await writeCSV(out_file, csv);
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// highlight-next-line
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Deno.writeFileSync(out_file, new TextEncoder().encode(csv));
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```
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@ -4,9 +4,12 @@ sidebar_position: 4
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# Workbook Object
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`workbook.SheetNames` is an ordered list of the sheets in the workbook
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For a given workbook object `wb`:
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`wb.Sheets[sheetname]` returns an object representing the worksheet.
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`wb.SheetNames` is an ordered list of the sheets in the workbook.
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`wb.Sheets` is an object whose keys are worksheet names (from `SheetNames`) and
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whose values are worksheet objects.
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`wb.Props` is an object storing the standard properties. `wb.Custprops` stores
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custom properties. Since the XLS standard properties deviate from the XLSX
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@ -14,6 +17,8 @@ standard, XLS parsing stores core properties in both places.
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`wb.Workbook` stores [workbook-level attributes](#workbook-level-attributes).
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When reading a file, `wb.bookType` is the determined book type.
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## File Properties
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The various file formats use different internal names for file properties. The
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@ -156,7 +156,6 @@ _Adding a cell to a range_
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function range_add_cell(range, cell) {
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var rng = XLSX.utils.decode_range(range);
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var c = typeof cell == 'string' ? XLSX.utils.decode_cell(cell) : cell;
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console.log(rng, c);
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if(rng.s.r > c.r) rng.s.r = c.r;
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if(rng.s.c > c.c) rng.s.c = c.c;
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@ -10,22 +10,19 @@ important to ensure code is cleanroom. [Contribution Notes](https://raw.githubu
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<details>
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<summary><b>File organization</b> (click to show)</summary>
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At a high level, the final script is a concatenation of the individual files in
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the `bits` folder. Running `make` should reproduce the final output on all
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platforms.
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Folders:
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| folder | contents |
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|:-------------|:--------------------------------------------------------------|
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| `bits` | raw source files that make up the final script |
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| `bin` | server-side bin scripts (`xlsx.njs`) |
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| `bits` | raw source files that make up the final script |
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| `dist` | dist files for web browsers and nonstandard JS environments |
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| `demos` | demo projects for platforms like ExtendScript and Webpack |
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| `tests` | browser tests (run `make ctest` to rebuild) |
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| `types` | typescript definitions and tests |
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| `misc` | miscellaneous supporting scripts |
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| `modules` | TypeScript source files that generate some of the bits |
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| `packages` | Support libraries and tools |
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| `test_files` | test files (pulled from the test files repository) |
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| `tests` | browser tests (run `make ctest` to rebuild) |
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| `types` | TypeScript definitions and tests |
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</details>
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