Spreadsheet File Formats

Spreadsheet file formats

• Office Open XML (Excel) file formats: .xlam, .xlsb, .xlsm, .xlsx, .xltm, .xltx
• • .xlam - Office Open XML Macro-Enabled Add-In
• • .xlsb - Office Open XML Binary Spreadsheet
• • .xlsm - Office Open XML Macro-Enabled Spreadsheet
• • .xlsx - Office Open XML Spreadsheet (Transitional and Strict conformance)
• • .xltm - Office Open XML Macro-Enabled Spreadsheet Template
• • .xltx - Office Open XML Spreadsheet Template
• Legacy Excel file formats: .xla, .xls, .xlt
• • .xla - Legacy Microsoft Excel Spreadsheet Add-In
• • .xls - Legacy Microsoft Excel Spreadsheet
• • .xlt - Legacy Microsoft Excel Spreadsheet Template
• OpenDocument file formats: .fods, .ods, .ots
• • .fods - OpenDocument Flat XML Spreadsheet
• • .ods - OpenDocument Spreadsheet
• • .ots - OpenDocument Spreadsheet Template
• Google Sheets: .gsheet
• Apple Numbers: .numbers
• Delimiter separated file format: .csv
• Markup language file formats: .xml

CLISC accepted file formats

Method	Input file formats	Output file formats
Count	.fods, .ods, .ots, .xla, .xlam, .xls, .xlsb, .xlsm, .xlsx (Transitional and Strict), .xlt, .xltm, .xltx
Convert	.fods, .ods, .ots, .xls, .xlsb, .xlsm, .xlsx, .xlt, .xltm, .xltx	.xlsx (Transitional
Compare	Identical to Convert
Archive	Identical to Convert	.xlsx (Transtional), .ods