| .$ol |
MS-DOS pipe |
| .lo_ |
Microsoft System Management Server renamed old log |
| .htmls |
HyperText Markup Language document with server-side include |
| .$04 |
MS-DOS pipe |
| .$o1 |
MS-DOS pipe |
| .hhs |
Microsoft HTML Help Workshop sample data |
| .$05 |
MS-DOS pipe file |
| .lit |
Microsoft Reader eBook |
| .ebo |
Microsoft Reader eBook Format |
| .xmlx |
Excel spreadsheet |
| .xls_ |
Microsoft Excel for Mac spreadsheet |
| .silk |
Microsoft Excel Symbolic Link format |
| .xcel |
Microsoft Excel for Mac spreadsheet |
| .xslb |
Microsoft Excel data |
| .xlxml |
Microsoft Excel XML worksheet file |
| .xlmx |
Microsoft Excel macro-enabled spreadsheet file |
| .xls4 |
Microsoft Excel 4 for Mac spreadsheet |
| .xls5 |
Microsoft Excel 5 for Mac spreadsheet |
| .xls3 |
Microsoft Excel 3 for Mac spreadsheet file |
| .xls8 |
Microsoft Excel 98 for Mac spreadsheet file |
| .xlw_ |
Microsoft Excel 2 for Mac workbook |
| .syk |
Microsoft Excel Symbolic Link format |
| .sls3 |
Microsoft Excel 3 for Mac template file |
| .wss |
Microsoft Windows Sound System file |