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How to creat new list by subtraction
Hello All,
I'm new to Excell 2007 from Quattro Pro. I have two spread sheet mailing lists: (1) Master list. (2) Recently Mailed list (subset of master list). I would like to subtract-out (consolidate by removal) the recently mailed list from the Master list, leaving me with a new list of yet-to-be-mailed names. How you Excell fokes do that? Many thanks, Maggie |
How to creat new list by subtraction
One play which can deliver this ..
Assume source lists are in identically structured sheets: Master, Subset in cols A and B, data from row1 down, with key col = col A (eg: unique ID #s) In another sheet, titled: Balance (say) In A1: =IF(Master!A1="","",IF(ISNUMBER(MATCH(Master!A1,Su bset!A:A,0)),"",ROW())) In B1: =IF(ROW()COUNT($A:$A),"",INDEX(Master!A:A,SMALL($ A:$A,ROW()))) Copy B1 to C1 (as there 2 cols of source data. Just copy across by as many cols). Then select A1:C1, copy down to cover the max extent of data expected in Master. Hide away col A. Cols B to C will return the required "balance" list ie lines in Master not in Subset, with all results neatly bunched at the top. -- Max Singapore http://savefile.com/projects/236895 xdemechanik --- "Maggie" wrote in message ... Hello All, I'm new to Excell 2007 from Quattro Pro. I have two spread sheet mailing lists: (1) Master list. (2) Recently Mailed list (subset of master list). I would like to subtract-out (consolidate by removal) the recently mailed list from the Master list, leaving me with a new list of yet-to-be-mailed names. How you Excell folks do that? Many thanks, Maggie |
How to creat new list by subtraction
"Max" wrote One play which can deliver this .. Assume source lists are in identically structured sheets: Master, Subset in cols A and B, data from row1 down, with key col = col A (eg: unique ID #s) Yes, "identically structured sheets" In another sheet, titled: Balance (say) In A1: =IF(Master!A1="","",IF(ISNUMBER(MATCH(Master!A1,Su bset!A:A,0)),"",ROW())) In B1: =IF(ROW()COUNT($A:$A),"",INDEX(Master!A:A,SMALL($ A:$A,ROW()))) Copy B1 to C1 (as there 2 cols of source data. Just copy across by as many cols). Then select A1:C1, copy down to cover the max extent of data expected in Master. Hide away col A. Cols B to C will return the required "balance" list ie lines in Master not in Subset, with all results neatly bunched at the top. -- Cool, will give it a go. Thanks Max! :-) |
How to creat new list by subtraction
welcome. it should work fine.
-- Max Singapore http://savefile.com/projects/236895 xdemechanik --- "Maggie" wrote in message ... Cool, will give it a go. Thanks Max! :-) |
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