Convert between json and xlsx files by key string in a browser or NodeJS.
- The first column is a string of JSON key names.
- The other columns are the values of the JSON key string.
lang | cn | en |
userInfo[0].name | 用户名 | username |
userInfo[0].nickname | 昵称 | nickname |
Similarly, the JSON can also be converted to xlsx file.
[ { "lang": "cn", "userInfo": [ { "name": "用户名", "nickname": "昵称" } ] }, { "lang": "en", "userInfo": [ { "name": "username", "nickname": "nickname" } ] } ]
In the browser, just add a script tag:
<script src="https://cdn.jsdelivr.net/npm/xlsx@0.15.0/dist/xlsx.full.min.js"></script> <script src="dist/json-key-string-xlsx.umd.min.js"></script>
CDN Availability (click to show)
unpkg | https://unpkg.com/json-key-string-xlsx/ |
jsDelivr | https://jsdelivr.com/package/npm/json-key-string-xlsx |
With npm:
$ npm i json-key-string-xlsx --save
Sample files of this api: google docs or tencent docs
Commonjs
const XLSX2JSON = require('json-key-string-xlsx'); const xlsx2json = new XLSX2JSON(); const path = require('path'); const xlsxPath = path.join('./excel.xlsx'); const jsonData = xlsx2json.parse2json(xlsxPath); // console.log(xlsx2json.parse2jsonCover);
ES Module
import xlsxJsonJs from 'json-key-string-xlsx'; const xlsx2json = new xlsxJsonJs();
UMD
<script src="https://cdn.jsdelivr.net/npm/xlsx@0.15.0/dist/xlsx.full.min.js"></script> <script src="dist/json-key-string-xlsx.umd.min.js"></script> <input type="file" name="file" id="file"> <script type="text/javascript"> const xlsx2json = new jsonKeyStringXlsx(); function handleFile(e) { const files = e.target.files, f = files[0]; const reader = new FileReader(); reader.onload = function(e) { const data = new Uint8Array(e.target.result); const jsonData = xlsx2json.parse2json(data, {type: 'array'}); }; reader.readAsArrayBuffer(f); } document.getElementById('file').addEventListener('change', handleFile, false); </script>
console.log(jsonData) (click to show)
[ { "filename": "cn", "lang": "cn", "title": "文章标题", "userInfo": [ { "name": "用户名" }, { "nickname": "用户昵称" } ], "disclaimer": { "title": "免责申明", "content": [ "1,非人工检索方式", { "c": { "a": [ { "b": [ "6,网络传播权" ] } ] } }, "3,自动搜索获得", "4,自行承担风险", "5,个人隐私权" ] }, "statusCode": { "200": "成功", "404": "失败" }, "companyInfo": { "name": "公司名", "address": { "city": [ "广州市", "北京市" ], "address": [ "番禺万达", "某大厦" ] }, "industry": "互联网" }, "fortest1": { "key": "test1 key值,再次", "key2": "test1 key2值" }, "fortest2": [ { "key": "test2 key值,原始" }, { "key2": "test2 key值,覆盖" }, { "key2": "test2 key2值" } ], "fortest3": [ { "key": "test3 对象改为数组" } ], "fortest4": { "key": "test4 数组改为对象" } }, { "filename": "en", ...... } ]
If some keys are overwritten, you can get details from xlsx2json.parse2jsonCover
.
[ 'sheet name "main", row 12, value "disclaimer.content[1].c.a[0].b[0]"', 'sheet name "main", row 16, value "fortest1.key"', 'sheet name "main", row 21, value "fortest2[1].key2"', 'sheet name "main", row 23, value "fortest3[].key"', 'sheet name "main", row 25, value "fortest4.key"' ]
The objData
can also be an array of object.
const XLSX2JSON = require('json-key-string-xlsx'); const xlsx2json = new XLSX2JSON(); const objData = { "lang": "en", "userInfo": [ { "name": "username", "nickname": "nickname" } ] } const aoaData = xlsx2json.json2XlsxByKey(objData); // const aoaData = xlsx2json.json2XlsxByKey(objData, outputPath); // const arrayBufferData = xlsx2json.json2XlsxByKey(objData, {type: 'array'});
Output file:
lang | en |
userInfo[0].name | username |
userInfo[0].nickname | nickname |