| File Type |
Microsoft Excel Open XML Document |
| Popularity |
 Very Common |
| Category |
Data Files |
| File Description |
Spreadsheet format introduced with Microsoft Excel 2007 (part of Office 12); stores data in cells arranged in rows and columns; based on the Open XML format and includes ZIP compression for smaller file sizes.
XLSX files are backwards compatible with Microsoft Excel 2000 and 2003 via component support; they are also recognized by Microsoft Windows Server with the GemBox.Spreadsheet .NET component. |
| Program(s) that open xlsx files |
 |
Mac OS |
 Microsoft Excel 2008
Apple Numbers
OpenOffice.org Calc
Panergy docXConverter
|
 |
Windows |
Microsoft Excel 2007
OxygenOffice Professional
OpenOffice.org Calc
Panergy docXConverter
|
 |
Linux |
OxygenOffice Professional |
|
| Sponsored Links |
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| Updated 6/23/2009 |
 Fix file extension .XLSX errors. |
