Thanks so much! It works beautifully and I understand it much better now. am also glad I learnt "map" function today. Also learnt how to use a 3rd parameter in the split function. Hoping to use them again for a new codes I plan to write in future. Will practice!

In reply to Re^4: how to sum over rows based on column headings in perl by angerusso
in thread how to sum over rows based on column headings in perl by angerusso

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