What to refer to the column at its side
I want to look for a maximum on one column and return the value imediatly to its left
This papper is due tomorrow, so i would apreciate a quick reply. 
Thanks in advance :)
What to refer to the column at its side
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I want to look for a maximum on one column and return the value imediatly to its left
This papper is due tomorrow, so i would apreciate a quick reply. 
Thanks in advance :)