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¦^´_ 1# sunnyso

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=SUM(COUNTIF(A:A,"*"&REPT("A",ROW(A1)+{-1,0})&"*")*{1,-1})
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¦^´_ 8# p212
1¡B¹ï©óREPT("A",ROW(A1)+{-1,0})¡A¬°¦ó¤£ª½±µ¥ÎREPT("A",ROW(A1)-1)¡H
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REPT("A",ROW(A1)+{-1,0}) ==> ·íA1®É REPT("A", {0,1}) = {"", "A"} ¥i±o¨â­Ó°}¦C­È
REPT("A",ROW(A1)-1) ==> ·íA1®É REPT("A", {0}) = {""} ¥i±o¤@­Ó°}¦C­È

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=SUM(COUNTIF(A:A,"*"&REPT("A",ROW(A1)+{-1,0})&"*")*{1,-1})
=SUM(COUNTIF(A:A,{"**","*A*"})*{1,-1})
=SUM({64,37}*{1,-1})
=SUM({64,-37})
=27
   
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COUNTIF(A:A,"*A*") ¥i±o*A*ªº¼Æ¶q
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¦^´_ 12# ­ã´£³¡ªL

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¦^´_ 11# softsadwind

>>   µy·L­×§ï¤@¤U§Aªº¤½¦¡=SUM(COUNTIF(A:A,"*"&REPT("*A",ROW(A1)+{-1,0})&"*")*{1,-1})
>>   rept¤ºªºA Åܦ¨*A

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­pºâ *A*A*A* «¬¤½¦¡¦p¤U(¥ô·N±Æ¦C3­ÓA)
=SUM(COUNTIF(A:A,"*"&REPT("A*",ROW(A1)+{-1,0}))*{1,-1})
   

­pºâ *AAA* «¬¤½¦¡¦p¤U(³sÄò±Æ¦C3­ÓA)
=SUM(COUNTIF(A:A,"*"&REPT("A",ROW(A1)+{-1,0})&"*")*{1,-1})
{...} ªí¥Ü»Ý­n¥Î CTRL+SHIFT+ENTER ¤TÁä¿é¤J¤½¦¡

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