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Data Flask Grid File Interscape
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Improv Spreadsheet Lotus
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Mariner Calc Spreadsheet Mariner Software
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Mathematica Notebook Wolfram Research
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Numbers Spreadsheet Template Apple
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Numbers Spreadsheet File Apple
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Numbers iCloud Document Apple
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OpenDocument Spreadsheet Oracle
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OpenDocument Spreadsheet Template OASIS
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PlanMaker Spreadsheet SoftMaker Software
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PlanMaker Spreadsheet Template SoftMaker Software
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Quattro Pro Spreadsheet Corel
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StarOffice Calc Spreadsheet Template Oracle
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StarOffice Calc Spreadsheet Sun Microsystems
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Uniform Office Spreadsheet N/A
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Lotus 2 Worksheet IBM
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Works Spreadsheet Microsoft
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Lotus 1-2-3 Spreadsheet IBM
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Quattro Pro for DOS Spreadsheet File Corel
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Quattro Pro for DOS Spreadsheet File Corel
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Excel Auto-Recovery File Microsoft
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Excel Spreadsheet Microsoft
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Works Spreadsheet Microsoft
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Excel Binary Spreadsheet Microsoft
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Microsoft Excel HTML Spreadsheet Microsoft
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Excel Open XML Macro-Enabled Spreadsheet Microsoft
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Microsoft Excel Open XML Spreadsheet Microsoft
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Microsoft Excel HTML Spreadsheet Template Microsoft
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Excel Open XML Macro-Enabled Spreadsheet Template Microsoft
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Excel Open XML Spreadsheet Template Microsoft