How to remove zero vaules when exporting into pdf by using report edtior

[#1]

Hi

i created report editor to exporting the data into pdf

i used 3 mulitiboxes and pivot table and also using loop value

lvlo1,lvlo2,lvo3 are multibox values

lvol3 cantains some zero values

now i want remove that zero values in pdf

i can remove in pivot table

but iam unale to do it in pdf format at the time exporting

please help on that

[#2]

Any one.