i have a report with 2 colums , on is call PSI and its item id is - global_summary_field_sum , and the other is , HIGH1 and its item id is - global_summary_field_sum1
how i can make a total sum of those 2 ?
like A = (global_summary_field_sum) + (global_summary_field_sum1)
and get echo A in the report
thank you for the help