How to get all days in month(from 1 to 31) by default

building reports crystal reports
1

How to get all days in month(from 1 to 31) by default as first column
The output is as follows…Any suggestions

Thanks in advance
Days of month Jan Feb Mar …Dec
1
2
3
4
…

    31

vgutta (BOB member since 2012-03-19)