Excel ,sheet name

A1 輸入
=MID(CELL("filename",A1),FIND("]",CELL("filename",A1))+1,99)

You just click twice an you can change the name same as a1, of course, you must write it correctly.

唔需要formula，你直接係 Name Box度改名就可以啦！

唔明白再問我啦！