i have a problem in povit table, i have the data like

A sep'06 123
B oct'06 001
C sep'06 101

when i drop this data on the povit table it show l
SEP'06 SEP'06 OCT'06 total
A 123 123
B 001 001
C 101 101

Y it no show like
sep'06 oct'06 total
A 123 123
B 001 001
C101 101

please help me out in this proble