step for coloring on grid table

go to Condition Explorer >
create Boolean Variable and paste below function on expression definition:
mod (RowNumber (),2)

go to Page Explorer >
select cell on crosstab
on properties, define Style Variable >
chose Variable Boolean1

chose 'Yes' on Boolean1 when you click Condition Explorer
and change background color to red

chose 'No' on Boolean1 when you click Condition Explorer
and change background color to pink

finish.

createdBy. @aankdavid