Microsoft Excel Workbook

Microsoft Excel Workbook
Filename extension	.xlsx
Internet media type	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Developed by	Microsoft +, Ecma International +, ISO/IEC +
Standard	ECMA-376, ISO/IEC 29500
Website	ECMA-376, ISO/IEC 29500:2008

Microsoft Excel Macro-Enabled Workbook
Filename extension	.xlsm

Microsoft Excel Template
Filename extension	.xltx

Microsoft Excel Macro-Enabled Template
Filename extension	.xltm
File formats category -   edit

For the file format used in previous versions of Microsoft Office, see Microsoft Excel 97-2003 Workbook.

The Microsoft Excel Workbook file format is a spreadsheet file format commonly used by Microsoft Office Excel. It extends the SpreadsheetML standard of Office Open XML.

See also

• Microsoft Excel Binary Workbook (.xlsb)
• Microsoft Excel 97 - 2003 document (.xls)
  • Microsoft Excel 97 - 2003 template (.xlt)