.XLSM File Description

Spreadsheet workbook that contains embedded macros, which can be executed within the document; based on the new Open XML format used in Office 2007.

Other Information For .XLSM File Extension

• Company:

  Microsoft Corporation.

• File Type:

  Microsoft Office Excel 2007 XML Macro-Enabled Workbook

• Identifying Characters (Hex):

  N/A

• Identifying Characters (ASCII):

  N/A