docs.sheetjs.com/docz/static/dom/SheetJSXMLDOM.js

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2023-09-11 04:44:15 +00:00
const XLSX = require("xlsx");
const { DOMParser, XMLSerializer } = require("@xmldom/xmldom");
(async() => {
const text = await (await fetch('https://docs.sheetjs.com/dom/SheetJSTable.html')).text();
const doc = new DOMParser().parseFromString( text, "text/html");
const tbl = doc.getElementsByTagName("table")[0];
/* patch XMLDOM */
tbl.rows = Array.from(tbl.getElementsByTagName("tr"));
tbl.rows.forEach(row => row.cells = Array.from(row.getElementsByTagName("td")));
Object.defineProperty(tbl.__proto__, "innerHTML", { get: function() {
var outerHTML = new XMLSerializer().serializeToString(this);
if(outerHTML.match(/</g).length == 1) return "";
return outerHTML.slice(0, outerHTML.lastIndexOf("</")).replace(/<[^"'>]*(("[^"]*"|'[^']*')[^"'>]*)*>/, "");
}});
const workbook = XLSX.utils.table_to_book(tbl);
XLSX.writeFile(workbook, "SheetJSXMLDOM.xlsx");
})();