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Microsoft Excel 3 for Mac spreadsheet file
File type: Spreadsheet and workbook file
Files with xls3 extension are used by the Microsoft Excel program. They were used as spreadsheet files.
File type category:
Spreadsheet and workbook file
Date updated: October 18, 2017
The xls3 file extension is associated with Microsoft Excel, one of the most popular and powerful tool you can use to create format spreadsheets, graphs and much more.
The .xls3 files were used in Microsoft Excel 3 for Mac for spreadsheet files.
The default file extensions, that are used by Microsoft Excel, are xls or since Microsoft Office 2007 the xlsx.
Use Microsoft Excel 3 to open the .xls3 files.
Software applications that can open xls3 files:
Microsoft Windows
Apple macOS / Mac OS X
Software applications that handle other tasks involving xls3 files:
Microsoft Windows
Apple macOS / Mac OS X
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