Conversion of xlsx files to html file format

The most convenient way to achieve xlsx to html conversion, i.e. export data from Excel spreadsheet (.xls, .xlsx) to HTML format (.htm, .html) would be to use Excel and its File ► Save as.. function. A viable alternative presents itself in some dedicated data exporters or converters, but using a spreadsheet editors seems like the easiest way to do this.

Open XLSX file    Open HTML file

Related software

DBF Manager

A dbf editing and converting tool

Google Sheets icon

Google Sheets

Spreadsheet web app from Google

Microsoft Excel icon

Microsoft Excel

A popular spreadsheet application distributed with Microsoft Office suite

Microsoft Excel for Mac icon

Microsoft Excel for Mac

A popular spreadsheet application from the Microsoft Office suite

Word Excel to Htm Html Converter

One of the many available document converters