Sorting the table showing the monthwise trasactions (amount credited only),customerwise

Hello friends
I want the attached file's table to get sorted and copied beside, in a manner so that
1st columns consists of - Customer Description
2nd -"- - Dates in chronological order (for each month)
3rd -"- - only amounts those are credited in the account

so that i may apply penalty using the sorted table in fashion shown in the sheet.

Its been really cumbersome since involves so much of conditions that i have developed a headache glaring the PC continuosly.

Plz help me out!!!

Attached Filename- 2sort