Split xlsm sheets

Download and install the latest version of Filestar.
Right click on one or more Xlsm file(s) on your desktop and select Convert with Filestar.
Type split sheets in the search box.
Press Split.

What is .xlsm?

Name: Excel Open XML Macro-Enabled Spreadsheet
Extension: .xlsm
Format: Binary
Category: Spreadsheet
Developer: Microsoft
Description: It is a macro-enabled spreadsheet file developed using Microsoft Excel and it holds worksheets arranged in rows and columns. The macros are created using Visual Basic for Applications (VBA) language.
MIME Type: application/vnd.ms-excel.sheet.macroEnabled.12
Wikipedia: .xlsm on Wikipedia

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Last updated October 3, 2026