Microsoft Excel Spreadsheet Document Data Formats
The Microsoft Excel spreadsheet application stores spreadsheets in a OLE2 compound file based format. The name of the files typically ends with .xls or .xlb.
Top: Computers: Data Formats: Document: Spreadsheet: Microsoft Excel
- OpenOffice.org's Documentation of the Microsoft Excel File Format - Includes a description of the binary file format of Microsoft microsoft excel Excel, including all available Excel versions (for Windows) from microsoft excel Excel 2.1 to the current Excel XP.[PDF]
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