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when toggle format what by license comment
Dec 19, 2016 at 15:33 comment added Jeff Zeitlin His original erroneous IF() did use -1, 0, 1, but his text asked for 0, 1, 2. To get -1, 0, 1, he'd just need to do an additional subtraction of 1 afterward: =((SEARCH(A1,"WTATAB")-1)/2)-1
Dec 17, 2016 at 11:33 comment added kolcinx This is very interesting solution. Just note the OP wanted -1,0,+1 values.
Dec 16, 2016 at 13:10 history answered Jeff Zeitlin CC BY-SA 3.0