69510D2B6009EF10C915804FEA51DEFF4DC75B35DF0AD03B5BDCA752B985,
怎么使用公式把最后一个逗号截掉,只要前面的数据
left(A1,len(A1)-1)
=left("69510D2B6009EF10C915804FEA51DEFF4DC75B35DF0AD03B5BDCA752B985,",find(",","69510D2B6009EF10C915804FEA51DEFF4DC75B35DF0AD03B5BDCA752B985,")-1)