.XLSHTML File Extension
Microsoft Excel HTML Spreadsheet
3.0 | 10 Votes
What is an XLSHTML file?
An XLSHTML file is an HTML version of a spreadsheet created with Microsoft Excel, a spreadsheet productivity application. It contains the HTML representation of the source .XLS spreadsheet file, and is typically published online to be viewed in a web browser.
To create a webpage version of your document in Excel 365, select File → Save As, then choose the "Single File Web Page (*.mht, *.mhtml)" option from the dropdown menu. You can also choose to save your document as an .HTM or .HTML file.
How to open an XLSHTML file
Unfortunately, there are no known applications that fully support the XLSHTML format since Microsoft Excel dropped support for it.