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这是现有列值：“DisplaySize:0,0.1” 新列值应该是： DisplaySize ，如果现有值中存在 0,0.1，否则它应该是之前在旧列中设置的值。
NewColumn = IF(IFERROR(SEARCH("0,0.1",Column1[Value]),-1)=-1 ,Column1[Value],SUBSTITUTE(MID(Column1[Value], 1,SEARCH("0,0.1" ,Column1[值])-2), """", ""))