Spreadsheet Files
- $$S OS/2 Spreadsheet
- 123 Lotus 1-2-3 Spreadsheet
- AWS Ability Spreadsheet Format
- AWSS Microsoft Works For Mac Spreadsheet
- CSVX XML CSV
- CWSS ClarisWorks Spreadsheet
- DFG Data Flask Grid Format
- DIS Oracle Discoverer Workbook
- DWK DADiSP Worksheet
- ECSV Encapsulated Comma Separated Value
- EDX Edraw XML FIle
- EDXZ Edraw Compressed XML FIle
- FCS First Choice Spreadsheet
- FM1 Lotus 1-2-3 Release 2.x Spreadsheet
- FODS OpenDocument Flat XML Spreadsheet
- GSHEET Google Drive Spreadsheet
- JNB SigmaPlot Workbook
- KS Microsoft Works Spreadsheet Format
- KSP Calligra Sheets Spreadsheet
- NAM DMAP Spreadsheet Format
- NB Mathematica Notebook
- NMBTEMPLATE Numbers Spreadsheet Template
- NUMBERS Numbers Spreadsheet Format
- NUMBERS-TEF Numbers ICloud Document
- ODS OpenDocument Spreadsheet
- OGW OriginLab Worksheet
- OTS OpenDocument Spreadsheet Template
- PMV PlanMaker Spreadsheet Template
- QPW Quattro Pro Spreadsheet
- QVO QlikView Table
- RS1 RETScreen Spreadsheet
- SDC Apache OpenOffice Calc Spreadsheet
- SILK Microsoft Excel Symbolic Link Format
- SKY Microsoft Multiplan SYLK Spreadsheet
- SLS3 Microsoft Excel 3 For Mac Template
- SLS4 Microsoft Excel 4 For Mac Template
- SLS5 Microsoft Excel 5 For Mac Template
- SLS8 Microsoft Excel 98 For Mac Template
- SPW SLIM-Master Plan Workbook
- STC OpenOffice.org Calc Spreadsheet Template Format
- SWSS ClarisWork Spreadsheet
- SXC StarOffice Calc Spreadsheet
- SXLS Sealed Excel Spreadsheet
- SXLSX Sealed Microsoft Excel 2007 Worksheet
- SYK Microsoft Excel Symbolic Link Format
- UOS Uniform Office Spreadsheet
- WB0 Corel Quattro Pro Spreadsheet
- WB? Corel Quattro Pro Spreadsheet
- WG1 Lotus 1-2-3 Worksheet
- WG2 Lotus 1-2-3 For OS/2 Worksheet
- WK! Lotus 1-2-3 Spreadsheet
- WKI Lotus 2 Worksheet
- WKQ Corel Quattro Pro For MS-DOS Spreadsheet
- WKS Works Spreadsheet
- WKU Lotus 1-2-3 Spreadsheet
- WKZ Wingz Spreadsheet
- WQ! Corel Quattro Pro Compressed Spreadsheet
- WQ0 Corel Quattro Pro For MS-DOS Spreadsheet
- WQ1 Quattro Pro For DOS Spreadsheet Format
- WQ2 Quattro Pro For DOS Spreadsheet Format
- WQ? Corel Quattro Pro For MS-DOS Spreadsheet
- WR! Compressed Lotus Spreadsheet
- WR1 Lotus Symphony Spreadsheet
- XCEL Microsoft Excel For Mac Spreadsheet
- XL Excel Spreadsheet
- XLMX Microsoft Excel Macro-enabled Spreadsheet
- XLR Works Spreadsheet
- XLS Excel Spreadsheet
- XLS3 Microsoft Excel 3 For Mac Spreadsheet
- XLS4 Microsoft Excel 4 For Mac Spreadsheet
- XLS5 Microsoft Excel 5 For Mac Spreadsheet
- XLS8 Microsoft Excel 98 For Mac Spreadsheet
- XLSB Excel Binary Spreadsheet
- XLSHTML Microsoft Excel HTML Spreadsheet
- XLSM Excel Open XML Macro-Enabled Spreadsheet
- XLSMHTML Microsoft Excel MIME HTML Spreadsheet
- XLSX Microsoft Excel Open XML Spreadsheet
- XLS_ Microsoft Excel For Mac Spreadsheet
- XLTHTML Microsoft Excel HTML Spreadsheet Template
- XLTM Excel Open XML Macro-Enabled Spreadsheet Template
- XLTX Excel Open XML Spreadsheet Template
- XLW3 Microsoft Excel 3 For Mac Workbook
- XLW4 Microsoft Excel 4 For Mac Workbook
- XLW5 Microsoft Excel 5 For Mac Workbook
- XLW_ Microsoft Excel 2 For Mac Workbook
- XLXML Microsoft Excel XML Worksheet
- XMLX Excel Spreadsheet
- XS4 XESS Worksheet
- XS5 XESS Worksheet
- _XLS Microsoft Excel Workbook