📅  最后修改于: 2022-03-11 14:57:10.034000             🧑  作者: Mango
代码示例1
"A" "B" "C"
"1" Frog and duck duck =ISNUMBER(SEARCH(B2,A2))
"C1" shows TRUE ('duck' is located at position 10 in "A1")