| .mar |
Mozilla Archive |
| .nb |
Mathematica Notebook |
| .numbers |
Numbers Spreadsheet File |
| .numbers-tef |
Numbers iCloud Document |
| .ncss |
NCSS Dataset File |
| .nmbtemplate |
Numbers Spreadsheet Template |
| .ods |
OpenDocument Spreadsheet |
| .ots |
OpenDocument Spreadsheet Template |
| .ogwu |
Origin Unicode Workbook File |
| .ogw |
Origin Workbook File |
| .pmd |
PageMaker Document |
| .pmdx |
PlanMaker Spreadsheet |
| .pmvx |
PlanMaker Spreadsheet Template |
| .pmv |
PlanMaker Spreadsheet Template |
| .qpw |
Quattro Pro Spreadsheet |
| .rdf |
Resource Description Framework File |
| .sxc |
StarOffice Calc Spreadsheet |
| .sdc |
Stardock Central Download Archive |
| .stc |
Contribute Connection Key File |
| .tmv |
TextMaker Template |
| .tmvt |
TimeMap Template |
| .uos |
Uniform Office Spreadsheet |
| .wks |
Lotus 1-2-3 Spreadsheet |
| .wr1 |
Lotus Symphony Worksheet File |