Need Report in Customised Format

Dear All ,

In Simatic Wincc TIA V11 , if we will enable Historical Logging then we would be getting the reports in C:\logs file .

I need to customise the coloumn in this current siemens default Format oflog file..

Is it possible to do so ?

or If any one can provide a sample program / script ,It will be really helpful.

Thanks
Sarabjot Singh Manku