EXCEL实现_数据库下划线字段转驼峰命名

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E1

=LOWER(LEFT((SUBSTITUTE((PROPER(A1)),"_","")),1))&RIGHT((SUBSTITUTE((PROPER(A1)),"_","")),LEN((SUBSTITUTE((PROPER(A1)),"_","")))-1)

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A1	aa_bb_cc
B1	=PROPER(A1)
C1	=SUBSTITUTE(B1,"_","")
D1	=LOWER(LEFT(C1,1))&RIGHT(C1,LEN(C1)-1)
E1

=LOWER(LEFT((SUBSTITUTE((PROPER(A1)),"_","")),1))&RIGHT((SUBSTITUTE((PROPER(A1)),"_","")),LEN((SUBSTITUTE((PROPER(A1)),"_","")))-1)