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Spreadsheets

11 extensions

csv

.csv

Comma Separated Values File

xls

.xls

Excel Spreadsheet

xlsx

.xlsx

Microsoft Excel Open XML Spreadsheet

numbers

.numbers

Apple Numbers Spreadsheet

tsv

.tsv

Tab-Separated Values

xlsb

.xlsb

Excel Binary Workbook

xlsm

.xlsm

Macro-Enabled Excel Spreadsheet

ods

.ods

OpenDocument Spreadsheet

100

.100

Generic 100-Column Data File

117

.117

Microsoft Excel 1.0 Spreadsheet

119

.119

Lotus 1-2-3 Spreadsheet