xlsx-js

问题 The SheetJS documentation shows a way to take a JSON Object and convert it to an Excel sheet. From their example: var ws = XLSX.utils.json_to_sheet([ {S:1,h:2,e:3,e_1:4,t:5,J:6,S_1:7}, {S:2,h:3,e:4,e_1:5,t:6,J:7,S_1:8} ], {header:["S","h","e","e_1","t","J","S_1"]}); By default, the header information is Object.keys. The output looks like this in excel: My question: how do I leave out the header when converting from Json_to_sheet? I do not want the header in my output, only the numbers in the

问题 Unable to convert Uint8Array returned data from an excel to string using xlsx-js Sheet JS I am trying to read excel from a SharePoint URL in React JS using xlsx-js (Sheet JS) library. However, the data returned in the object is in the form of Uint8Array and I'm not able to convert it back to string. const XLSX = require('xlsx'); let url = "https://cors-anywhere.herokuapp.com/https://sharepoint.com/URL/SAC1Planning.xlsx"; let req = new XMLHttpRequest(); req.open("GET", url, true); req