Export data to HTML file in PHP using EasyXLS library! Spreadsheets in PHP.
https://www.easyxls.com/manual/tutorials/php/export-data-to-html-file.html
Convert Excel file to HTML in C#, VB.NET, Java, PHP, ASP classic, C++, C++.NET, VB6! XLS, XLSX, XLSM, XLSB spreadsheets by EasyXLS.
https://www.easyxls.com/manual/basics/convert-excel-to-html.html