data_analysis:excel

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data_analysis:excel [2021/07/02 05:18] – [Dynamic Analytic Tool] prgramdata_analysis:excel [2025/07/07 14:12] (current) – external edit 127.0.0.1
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 [[https://statwith.tistory.com/579|자신의 엑셀 수준은??]] [[https://statwith.tistory.com/579|자신의 엑셀 수준은??]]
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 +Cartesian Product 하기 [[https://stackoverflow.com/questions/26999604/is-there-a-way-to-perform-a-cross-join-or-cartesian-product-in-excel|stackoverflow]]
 +- Alt(바로 떼기)+D+P : 피벗테이블 마법사
 +- Multiple consolidation ranges" --> create a single page.. --> Select all cells (including headers!)
 +- 값을 행으로 넣기
 +
 +substitute text 여러개 한번에 하기 (LAMBDA & recursive function) : 이름정의 MultiReplace 로
 +https://www.ablebits.com/office-addins-blog/excel-find-replace-multiple-values/
 +<code vb>
 +=LAMBDA(text, old, new, IF(old="", text, MultiReplace(SUBSTITUTE(text, old, new), OFFSET(old, 1, 0), OFFSET(new, 1, 0))))
 +</code>
 +
 +#DIVS 에러 처리
 +<code vb>
 +=LET( x, sumifs( A2/B2 ), IF(x = 0, "",x) )
 +=iferror(1/(1/sumifs( A2/B2 )) , "")
 +</code>
  
  
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