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#1
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Brush up Array Operation by example
Dear all, I found some examples of using Array operation like IF(ISNA(MATCH(... SUMPRODUCT(--(--A1:A100=5)) more advanced of VLOOKUP & Match. to get interesting things done very efficiently. I wonder if there's a reference to web page(s) with Excel file as example so that I can take as tutorial. thanx for pointing Frankie. -- frtklau |
#2
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Chip Pearson describes array formulas he
http://www.cpearson.com/excel/array.htm -- Jim "frtklau" wrote in message ... Dear all, I found some examples of using Array operation like IF(ISNA(MATCH(... SUMPRODUCT(--(--A1:A100=5)) more advanced of VLOOKUP & Match. to get interesting things done very efficiently. I wonder if there's a reference to web page(s) with Excel file as example so that I can take as tutorial. thanx for pointing Frankie. -- frtklau |
#3
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If you want to read more about =vlookup() and =index(match()), take a look at
Debra Dalgleish's site: http://www.contextures.com/xlFunctions02.html http://www.contextures.com/xlFunctions03.html And Debra has lots of info on counting: http://www.contextures.com/xlFunctions04.html including =sumproduct() http://www.contextures.com/xlFunctio...tml#SumProduct frtklau wrote: Dear all, I found some examples of using Array operation like IF(ISNA(MATCH(... SUMPRODUCT(--(--A1:A100=5)) more advanced of VLOOKUP & Match. to get interesting things done very efficiently. I wonder if there's a reference to web page(s) with Excel file as example so that I can take as tutorial. thanx for pointing Frankie. -- frtklau -- Dave Peterson |
#4
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A lot of the regulars around here maintain their own web sites that are
*full* of XL tips, pointers, examples, and explanations. After going through these, you'll absolutely be a more knowledgeable Xl user. http://www.j-walk.com/ss/excel/tips/index.htm http://www.cpearson.com/excel/topic.htm http://www.mvps.org/dmcritchie/excel/excel.htm http://www.contextures.com/tiptech.html http://www.mcgimpsey.com/excel/index.html http://www.xldynamic.com/source/xld.html HTH, RD ============================================== Please keep all correspondence within the Group, so all may benefit! ============================================== "frtklau" wrote in message ... Dear all, I found some examples of using Array operation like IF(ISNA(MATCH(... SUMPRODUCT(--(--A1:A100=5)) more advanced of VLOOKUP & Match. to get interesting things done very efficiently. I wonder if there's a reference to web page(s) with Excel file as example so that I can take as tutorial. thanx for pointing Frankie. -- frtklau |
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