Spreadsheet Files

File extension	File name	Popularity
.123 file extension	Lotus 1-2-3 Spreadsheet
.AST file extension	Ability Spreadsheet Template
.AWS file extension	Ability Spreadsheet File
.BKS file extension	Microsoft Works Spreadsheet Backup File
.DEF file extension	SmartWare II Data File
.DEX file extension	Excel Spreadsheet
.DFG file extension	Data Flask Grid File
.DIS file extension	Oracle Discoverer Workbook
.EDX file extension	Edraw XML FIle
.EDXZ file extension	Edraw Compressed XML FIle
.ESS file extension	EasySpreadsheet Spreadsheet
.FCS file extension	First Choice Spreadsheet
.FM file extension	FileMaker Database
.FODS file extension	OpenDocument Flat XML Spreadsheet
.FP file extension	FileMaker Pro Spreadsheet
.GSHEET file extension	Google Drive Spreadsheet
.IMP file extension	Improv Spreadsheet
.MAR file extension	Mariner Calc Spreadsheet
.NB file extension	Mathematica Notebook
.NMBTEMPLATE file extension	Numbers Spreadsheet Template
.NUMBERS file extension	Numbers Spreadsheet File
.NUMBERS-TEF file extension	Numbers iCloud Document
.ODS file extension	OpenDocument Spreadsheet
.OTS file extension	OpenDocument Spreadsheet Template
.PMD file extension	PlanMaker Spreadsheet
.PMV file extension	PlanMaker Spreadsheet Template
.QPW file extension	Quattro Pro Spreadsheet
.RDF file extension	Report Definition File
.SDC file extension	Apache OpenOffice Calc Spreadsheet
.STC file extension	StarOffice Calc Spreadsheet Template
.SXC file extension	StarOffice Calc Spreadsheet
.UOS file extension	Uniform Office Spreadsheet
.WKI file extension	Lotus 2 Worksheet
.WKS file extension	Works Spreadsheet
.WKU file extension	Lotus 1-2-3 Spreadsheet
.WQ1 file extension	Quattro Pro for DOS Spreadsheet File
.WQ2 file extension	Quattro Pro for DOS Spreadsheet File
.XAR file extension	Excel Auto-Recovery File
.XL file extension	Excel Spreadsheet
.XLR file extension	Works Spreadsheet
.XLS file extension	Excel Spreadsheet
.XLSB file extension	Excel Binary Spreadsheet
.XLSHTML file extension	Microsoft Excel HTML Spreadsheet
.XLSM file extension	Excel Open XML Macro-Enabled Spreadsheet
.XLSMHTML file extension	Microsoft Excel MIME HTML Spreadsheet
.XLSX file extension	Microsoft Excel Open XML Spreadsheet
.XLTHTML file extension	Microsoft Excel HTML Spreadsheet Template
.XLTM file extension	Excel Open XML Macro-Enabled Spreadsheet Template
.XLTX file extension	Excel Open XML Spreadsheet Template