free programs to open any file extension

.XLSM File Extension

Microsoft Open XML Macro-Enabled Excel Spreadsheet

Category:
Spreadsheets (17 file extensions)

Free programs to use .XLSM files:
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Apache OpenOffice can open, edit, create and print .XLSM files
Download Apache OpenOffice website
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Excel Viewer 2007 can open and print .XLSM files
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