» List of File Formats that are Supported in Excel 2007

Format______________________________Extension

Excel Workbook_________________________.xlsx
The default Office Excel 2007 XML-based file format. Cannot store VBA macro code or Microsoft Office Excel 4.0 macro sheets (.xlm).

Excel Workbook (code)________________.xlsm
The Office Excel 2007 XML-based and macro-enabled file format. Stores VBA macro code or Excel 4.0 macro sheets (.xlm).

Excel Binary Workbook________________.xlsb
The Office Excel 2007 Binary file format (BIFF12).

Template_____________________________.xltx
The default Office Excel 2007 file format for an Excel template. Cannot store VBA macro code or Excel 4.0 macro sheets (.xlm).

Template (code)______________________.xltxm
The Office Excel 2007 macro-enabled file format for an Excel template. Stores VBA macro code or Excel 4.0 macro sheets (.xlm).

Excel 97- Excel 2003 Workbook________.xls
The Excel 97 - Excel 2003 Binary file format (BIFF8).

Excel 97- Excel 2003 Template________.xlt
The Excel 97 - Excel 2003 Binary file format (BIFF8) for an Excel template.

Microsoft Excel 5.0/95 Workbook______.xls
The Excel 5.0/95 Binary file format (BIFF5).

XML Spreadsheet 2003_________________.xml
XML Spreadsheet 2003 file format (XMLSS).

XML Data_____________________________.xml
XML Data format.

Excel Add-In_________________________.xlam
The Office Excel 2007 XML-based and macro-enabled Add-In, a supplemental program that is designed to run additional code. Supports the use of VBA projects and Excel 4.0 macro sheets (.xlm).