XLS

spreadsheet

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Versions and variants (6)

• Microsoft Excel 2.x Worksheet (xls) 2Unknown
• Microsoft Excel 3.0 Worksheet (xls) 3Readable
• Microsoft Excel 4.0 Worksheet (xls) 4SUnknown
• Microsoft Excel 5.0/95 Workbook (xls) 5/95Unknown
• Microsoft Excel 97-2003 Workbook (xls) 8 & 8XUnknown
• Microsoft Excel 2000-2003 Workbook (xls) 8XReadable

Sources

• File Formats Wiki

From Just Solve the File Format Problem (File Formats Wiki). Updated 2026-10-24.

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