contributing
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@ -196,7 +196,7 @@ These demos have been tested with Dojo Toolkit `1.10.4` and `1.17.3`.
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The official Google CDN is out of date. This is a known CDN bug.
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The script <https://docs.sheetjs.com/dojo/dojo.js> was fetched from the official
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`1.17.3` uncompresssed release artifact[^2] on 2023-08-16.
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`1.17.3` uncompressed release artifact[^2] on 2023-08-16.
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:::
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@ -293,9 +293,11 @@ function SheetJSFetchUL() {
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### jQuery
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`jQuery.ajax` (`$.ajax`) does not support binary data out of the box. A custom
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`ajaxTransport` can add required functionality. SheetJS users have reported
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success with `jquery.binarytransport.js` in IE10.
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[jQuery](https://jquery.com/) is a JavaScript library that includes helpers for
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performing "Ajax" network requests. `jQuery.ajax` (`$.ajax`) does not support
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binary data out of the box[^1]. A custom `ajaxTransport` can add support.
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SheetJS users have reported success with `jquery.binarytransport.js`[^2] in IE10.
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After including the main `jquery.js` and `jquery.binarytransport.js` scripts,
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`$.ajax` will support `dataType: "binary"` and `processData: false`.
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@ -344,8 +346,8 @@ are still relevant.
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#### axios
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The `axios` library presents a Promise interface. Setting `responseType` to
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`arraybuffer` ensures the return type is an ArrayBuffer:
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[`axios`](https://axios-http.com/) presents a Promise based interface. Setting
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`responseType` to `arraybuffer` ensures the return type is an ArrayBuffer:
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```js
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async function workbook_dl_axios(url) {
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@ -446,17 +448,22 @@ function SheetJSAxiosUL() {
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#### superagent
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The `superagent` library usage mirrors XHR:
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[`superagent`](https://github.com/visionmedia/superagent) is a network request
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library with a "Fluent Interface"[^3]. Calling the `responseType` method with
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`"arraybuffer"` will ensure the final response object is an `ArrayBuffer`:
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```js
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/* set up an async GET request with superagent */
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superagent.get(url).responseType('arraybuffer').end(function(err, res) {
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/* parse the data when it is received */
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var data = new Uint8Array(res.body);
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var workbook = XLSX.read(data, {type:"array"});
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superagent
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.get(url)
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.responseType('arraybuffer')
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.end(function(err, res) {
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/* parse the data when it is received */
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var data = new Uint8Array(res.body);
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var workbook = XLSX.read(data, {type:"array"});
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/* DO SOMETHING WITH workbook HERE */
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});
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/* DO SOMETHING WITH workbook HERE */
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});
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```
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<details><summary><b>Live Download demo</b> (click to show)</summary>
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@ -582,7 +589,7 @@ https.get('https://sheetjs.com/pres.numbers', function(res) {
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:::note
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This demo was last tested on 2023 May 21 against NodeJS `18.16.0`
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This demo was last tested on 2023 August 29 against NodeJS `20.5.1`
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:::
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@ -616,7 +623,7 @@ async function parse_from_url(url) {
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:::note
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This demo was last tested on 2023 May 21 against NodeJS `18.16.0`
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This demo was last tested on 2023 August 29 against NodeJS `20.5.1`
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:::
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@ -675,7 +682,7 @@ var url = 'https://sheetjs.com/pres.numbers';
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request(url, {encoding: null}, function(err, res, data) {
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if(err || res.statusCode !== 200) return;
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/* if the request was succesful, parse the data */
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/* if the request was successful, parse the data */
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// highlight-next-line
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var wb = XLSX.read(data);
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@ -689,7 +696,7 @@ request(url, {encoding: null}, function(err, res, data) {
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:::note
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This demo was last tested on 2023 May 21 against request `2.88.2`
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This demo was last tested on 2023 August 29 against request `2.88.2`
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:::
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@ -725,14 +732,14 @@ async function workbook_dl_axios(url) {
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:::note
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This demo was last tested on 2023 May 21 against Axios `1.4.0`
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This demo was last tested on 2023 August 29 against Axios `1.5.0`
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:::
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1) Install the [NodeJS module](/docs/getting-started/installation/nodejs)
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<CodeBlock language="bash">{`\
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npm i --save https://cdn.sheetjs.com/xlsx-${current}/xlsx-${current}.tgz axios@1.4.0`}
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npm i --save https://cdn.sheetjs.com/xlsx-${current}/xlsx-${current}.tgz axios@1.5.0`}
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</CodeBlock>
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2) Save the following to `SheetJSAxios.js`:
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@ -765,3 +772,7 @@ Other demos show network operations in special platforms:
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- [React Native "Fetching Remote Data"](/docs/demos/mobile/reactnative#fetching-remote-data)
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- [NativeScript "Fetching Remote Files"](/docs/demos/mobile/nativescript#fetching-remote-files)
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[^1]: See [`dataType` in `jQuery.ajax`](https://api.jquery.com/jQuery.ajax/#:~:text=the%20%27dataType%27%20parameter.-,dataType,-(default%3A%20Intelligent) in the official jQuery documentation.
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[^2]: See [the official `jquery.binarytransport.js` repo](https://github.com/henrya/js-jquery/tree/master/BinaryTransport) for more details.
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[^3]: See ["Fluent interface"](https://en.wikipedia.org/wiki/Fluent_interface) on Wikipedia.
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@ -340,7 +340,7 @@ manually open the `SheetJSNS` app.
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The app can be tested with the following sequence in the simulator:
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- Tap "Export File". A dialog will print where the file was written. Typicaly
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- Tap "Export File". A dialog will print where the file was written. Typically
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the URL is `/data/user/0/org.nativescript.SheetJSNS/files/SheetJSNS.xls`
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- Pull the file from the simulator:
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@ -18,7 +18,7 @@ For other APIs, user code can pass data to `XLSX.read` or use data generated by
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This demo looks at various web APIs. More specific approaches for deployments
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like mobile apps are covered in their respective demos.
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:::note
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:::note pass
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Some snippets are also available in the "Common Use Cases" section:
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@ -27,7 +27,9 @@ Some snippets are also available in the "Common Use Cases" section:
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:::
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:::warning
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## Web Browsers
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:::warning pass
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Not all web APIs are supported in all browsers. For example, Firefox does not
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support the "File System Access API".
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@ -37,7 +39,7 @@ client browser. Some APIs do not give any feedback.
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:::
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## Binary Data
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### Binary Data
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Modern browser APIs typically use typed arrays or `Blob` or `File` structures.
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@ -120,7 +122,7 @@ const u8 = XLSX.write(workbook, { type: "buffer", bookType: "xlsx" });
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const blob = new Blob([u8], { type: "application/vnd.ms-excel" });
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```
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## HTML5 Download Attribute
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### HTML5 Download Attribute
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_Writing Files_
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@ -173,7 +175,7 @@ includes a live demo.
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:::
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## File API
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### File API
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_Reading Files_
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@ -193,7 +195,7 @@ async function handleFileAsync(e) {
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input_dom_element.addEventListener("change", handleFileAsync, false);
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```
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## HTML Drag and Drop API
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### HTML Drag and Drop API
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_Reading Files_
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@ -221,7 +223,7 @@ drop_dom_element.addEventListener("dragover", suppress, false);
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drop_dom_element.addEventListener("dragenter", suppress, false);
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```
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## File System Access API
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### File System Access API
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:::caution Limited Browser Support
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@ -235,7 +237,8 @@ the feature in version 86. Safari did not support File System Access API.
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This live example reads a file then tries to save as XLSX.
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```jsx live
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function SheetJSRoundTripFileSystemAPI() { return ( <button onClick={async () => {
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function SheetJSRoundTripFileSystemAPI() { return window.showSaveFilePicker ? (
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<button onClick={async () => {
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/* Show picker and get data */
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const [rFile] = await window.showOpenFilePicker({
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types: [{
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/* close stream to commit file */
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wstream.close();
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}}>Click to read then save as XLSX</button> ) }
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}}>Click to read then save as XLSX</button>
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) : ( <b>This browser does not support File System Access API</b> ); }
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```
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</details>
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wstream.close();
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```
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## File and Directory Entries API
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### File and Directory Entries API
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:::caution Deprecated
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@ -355,7 +359,7 @@ window.requestFileSystem(window.PERSISTENT, 0, (fs) => {
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});
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```
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## Internet Explorer
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### Internet Explorer
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Internet Explorer offered proprietary APIs that were not adopted by Chromium.
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@ -265,6 +265,7 @@ This demo was tested in the following deployments:
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| `darwin-x64` | `2788d71` | 2023-07-24 |
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| `darwin-arm` | `2788d71` | 2023-06-05 |
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| `linux-x64` | `2788d71` | 2023-06-02 |
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| `linux-arm` | `2788d71` | 2023-08-29 |
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| `win10-x64` | `2788d71` | 2023-07-24 |
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When the demo was tested, commit `2788d71` corresponded to the latest release.
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| Platform | Test Date |
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|:------------------------------|:-----------|
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| Linux (Steam Deck Holo 3.4.8) | 2023-07-12 |
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| Linux (Ubuntu 18.04 AArch64) | 2023-04-13 |
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| Linux (Debian 11 AArch64) | 2023-08-29 |
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| MacOS 10.13 (x64) | 2023-04-04 |
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| MacOS 13.0 (ARM64) | 2023-04-13 |
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| Windows 10 (x64) + WSL Ubuntu | 2023-07-23 |
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@ -277,16 +277,17 @@ make init
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This step may take a while as it will be downloading a number of test files.
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3) Run a short test, then run a build
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3) Run a build and verify with a short test:
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```bash
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# Short test
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make test_misc
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# Full Build
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cd modules; make clean; make; cd ..
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make
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make dist
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# Short test
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make test_misc
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# Reset repo
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git checkout -- .
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```
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@ -374,8 +375,30 @@ The `xlsx.js` and `xlsx.mjs` files are constructed from the files in the `bits`
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subfolder. The build script (run `make`) will concatenate the individual bits
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to produce the scripts.
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To produce the dist files, run `make dist`. The dist files are updated in each
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version release and *should not be committed between versions*.
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When changing the `.js` scripts in `bits`, the following sequence rebuilds the
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`xlsx.js` and `xlsx.mjs` scripts:
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```bash
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make
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```
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When changing the `.ts` scripts in `modules`, the following sequence rebuilds
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the `xlsx.js` and `xlsx.mjs` scripts:
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```bash
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cd modules; make clean; make; cd ..
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```
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To produce the dist files, run `make dist`.
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:::info pass
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The various `xlsx.*` scripts in the base folder and the files in the `dist`
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folder are updated on each version release.
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**They should not be committed between versions!**
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:::
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## Tests
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