| Estensione del file | Autore/Produttore | Descrizione del file |
|---|---|---|
| Estensione $$S | IBM | OS/2 Spreadsheet Format |
| Estensione 123 | IBM | Lotus 1-2-3 Spreadsheet Format |
| Estensione AWSS | N/A | Microsoft Works For Mac Spreadsheet |
| Estensione BKS | Microsoft | Microsoft Works Spreadsheet Document Backup Format |
| Estensione CSVX | N/A | XML CSV |
| Estensione CWSS | Apple, Inc. | ClarisWorks Spreadsheet |
| Estensione DEF | SmartWare | SmartWare II Data Format |
| Estensione DEX | Microsoft | Microsoft Excel Spreadsheet Format |
| Estensione DFG | Interscape | Data Flask Grid Format |
| Estensione DIS | Oracle | Oracle Discoverer Workbook Format |
| Estensione DWK | DSP Development Corporation | DADiSP Worksheet |
| Estensione ECSV | N/A | Encapsulated Comma Separated Value |
| Estensione EDX | EdrawSoft | EDraw Max Drawing Format |
| Estensione EDXZ | EdrawSoft | Edraw Compressed XML FIle |
| Estensione ESS | N/A | EasySpreadsheet Spreadsheet Format |
| Estensione FCS | N/A | First Choice Spreadsheet |
| Estensione FM | FileMaker | FileMaker Pro Database Format |
| Estensione FM1 | IBM | Lotus 1-2-3 Release 2.x Spreadsheet |
| Estensione FODS | Oracle | OpenDocument Flat XML Spreadsheet Format |
| Estensione FP | N/A | FileMaker Pro Database Format |
| Estensione GSHEET | Link To Google Sheets Web Application Spreadsheet Document | |
| Estensione JNB | Systat Software Inc. | SigmaPlot Workbook |
| Estensione KSP | KDE e.V | Calligra Sheets Spreadsheet |
| Estensione LSS | N/A | Legato Spreadsheet |
| Estensione MAR | Mariner Software | Mariner Calc Spreadsheet Format |
| Estensione NB | Wolfram Research | Mathematica Notebook Format |
| Estensione NMBTEMPLATE | Apple | Apple Numbers Spreadsheet Template Format |
| Estensione NUMBERS | Apple | Apple Numbers Spreadsheet Format |
| Estensione NUMBERS-TEF | Apple | Apple Numbers ICloud Spreadsheet Format |
| Estensione ODS | Sun Microsystems | OpenDocument Spreadsheet Format |
| Estensione OGW | OriginLab Corporation | OriginLab Worksheet |
| Estensione OTS | N/A | OpenOffice.org OpenDocument Spreadsheet Template Format |
| Estensione PMV | SoftMaker Software | PlanMaker Spreadsheet Template Format |
| Estensione QPW | Corel | Corel Quattro Pro Spreadsheet Format |
| Estensione QVO | QlikTech International AB | QlikView Table |
| Estensione RDF | N/A | Report Definition Format |
| Estensione RS1 | Natural Resources Canada | RETScreen Spreadsheet |
| Estensione SDC | Oracle | OpenOffice.org Spreadsheet Format |
| Estensione SILK | Microsoft Corporation | Microsoft Excel Symbolic Link Format |
| Estensione SKY | Microsoft Corporation | Microsoft Multiplan SYLK Spreadsheet |
| Estensione SLS3 | Microsoft Corporation | Microsoft Excel 3 For Mac Template |
| Estensione SLS4 | Microsoft Corporation | Microsoft Excel 4 For Mac Template |
| Estensione SLS5 | Microsoft Corporation | Microsoft Excel 5 For Mac Template |
| Estensione SLS8 | Microsoft Corporation | Microsoft Excel 98 For Mac Template |
| Estensione SMX | StatSoft, Inc. | Statistica Matrix Spreadsheet |
| Estensione SPW | Quantitative Software Management. Inc. | SLIM-Master Plan Workbook |
| Estensione STC | Sun Microsystems | OpenOffice.org Calc Spreadsheet Template Format |
| Estensione SWSS | Apple, Inc. | ClarisWork Spreadsheet |
| Estensione SXC | Sun Microsystems | OpenOffice.org 1.0 Spreadsheet Format |
| Estensione SXLS | N/A | Sealed Excel Spreadsheet |
| Estensione SXLSX | N/A | Sealed Microsoft Excel 2007 Worksheet |
| Estensione SYK | Microsoft Corporation | Microsoft Excel Symbolic Link Format |
| Estensione TII | Texas Instruments Inc. | Texas Instruments TI InterActive! Workbook |
| Estensione UOS | N/A | Unified Office Format Spreadsheet Format |
| Estensione WB0 | Corel Corporation | Corel Quattro Pro Spreadsheet |
| Estensione WB? | Corel Corporation | Corel Quattro Pro Spreadsheet |
| Estensione WG1 | IBM | Lotus 1-2-3 Worksheet |
| Estensione WG2 | IBM | Lotus 1-2-3 For OS/2 Worksheet |
| Estensione WK! | IBM | Lotus 1-2-3 Spreadsheet |
| Estensione WKQ | Corel Corporation | Corel Quattro Pro For MS-DOS Spreadsheet |
| Estensione WKS | Microsoft | Microsoft Works Spreadsheet Document Format |
| Estensione WKU | N/A | Lotus 1-2-3 Spreadsheet Format |
| Estensione WKZ | Informix | Wingz Spreadsheet |
| Estensione WQ! | Corel Corporation | Corel Quattro Pro Compressed Spreadsheet |
| Estensione WQ0 | Corel Corporation | Corel Quattro Pro For MS-DOS Spreadsheet |
| Estensione WQ1 | Corel | Corel Quattro Pro For MS-DOS Spreadsheet Format |
| Estensione WQ2 | Corel | Corel Quattro Pro For MS-DOS Spreadsheet Format |
| Estensione WQ? | Corel Corporation | Corel Quattro Pro For MS-DOS Spreadsheet |
| Estensione WR! | IBM | Compressed Lotus Spreadsheet |
| Estensione WR1 | IBM | Lotus Symphony Spreadsheet |
| Estensione WSS | N/A | Microsoft Works For Mac Spreadsheet |
| Estensione XCEL | Microsoft Corporation | Microsoft Excel For Mac Spreadsheet |
| Estensione XL | Microsoft | Microsoft Excel Spreadsheet Format |
| Estensione XLMX | Microsoft Corporation | Microsoft Excel Macro-enabled Spreadsheet |
| Estensione XLR | Microsoft | Microsoft Works Spreadsheet Or Chart Format |
| Estensione XLS | Microsoft | Microsoft Excel 97 To 2003 Workbook Format |
| Estensione XLS3 | Microsoft Corporation | Microsoft Excel 3 For Mac Spreadsheet |
| Estensione XLS4 | Microsoft Corporation | Microsoft Excel 4 For Mac Spreadsheet |
| Estensione XLS5 | Microsoft Corporation | Microsoft Excel 5 For Mac Spreadsheet |
| Estensione XLS8 | Microsoft Corporation | Microsoft Excel 98 For Mac Spreadsheet |
| Estensione XLSB | Microsoft | Microsoft Excel 2007/2010 Binary Workbook Format |
| Estensione XLSHTML | Microsoft | Microsoft Office Excel HTML Document Format |
| Estensione XLSM | Microsoft | Microsoft Excel 2007/2010 Open XML Macro-enabled Workbook Format |
| Estensione XLSMHTML | Microsoft | Microsoft Excel MIME HTML Spreadsheet Format |
| Estensione XLSX | Microsoft | Microsoft Excel 2007, Excel 2010 And Excel 2013 Open XML Workbook Format |
| Estensione XLS_ | Microsoft Corporation | Microsoft Excel For Mac Spreadsheet |
| Estensione XLTHTML | Microsoft | Microsoft Office Excel HTML Template Format |
| Estensione XLTM | Microsoft | Microsoft Excel 2007/2010 Open XML Macro-enabled Workbook Template Format |
| Estensione XLTX | Microsoft | Microsoft Excel 2007/2010 Open XML Workbook Template Format |
| Estensione XLW3 | Microsoft Corporation | Microsoft Excel 3 For Mac Workbook |
| Estensione XLW4 | Microsoft Corporation | Microsoft Excel 4 For Mac Workbook |
| Estensione XLW5 | Microsoft Corporation | Microsoft Excel 5 For Mac Workbook |
| Estensione XLW_ | Microsoft Corporation | Microsoft Excel 2 For Mac Workbook |
| Estensione XLXML | Microsoft Corporation | Microsoft Excel XML Worksheet |
| Estensione XMLX | Microsoft Corporation | Excel Spreadsheet |
| Estensione XS4 | AIS | XESS Worksheet |
| Estensione XS5 | AIS | XESS Worksheet |
| Estensione _XLS | Microsoft Corporation | Microsoft Excel Workbook |
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