Hi,

..xlsx is the Excel 2007 extension for a workbook. .xlsm is a macro enabled
workbook.

have a look here

http://office.microsoft.com/en-us/he...069351033.aspx

Mike

"Ranjith Kurian" wrote:

Hi ,

Could you someone brefily explain me what is the use of xlsx extension in
excel, in what ways this file extension is helpfull for reporting and vba
macro.