for-each and summing based on group
within a for-each there might be various sets of values which produce the following grid, where val is equal to a number a val val val a val val val a val val val b val val val b val val val c val val val c val val val what is the best way to insert a sum line for the first column a, one for b, and one for c. is a nested for each needed? or checking to see if the following value is not equal to the preceding, then then summing? thanks, Dmitri --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.802 / Virus Database: 545 - Release Date: 11/26/2004
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