Excel merge cells excel unavailable

Describes the cause and action for error messages.

Error Message(English)：
merge cells excel unavailable

Resolution

Merge and Center Not Available (Microsoft Excel) - Excel Ribbon Tips
https://excelribbon.tips.net/T011845_Merge_and_Center_Not_Available.html

How to enable merge and center in excel 2010 - YouTube
https://www.youtube.com/watch?v=pfPh-_8EwjQ

https://www.youtube.com/watch?v=pfPh-_8EwjQ

how to enable merge and center button in excel - YouTube
https://www.youtube.com/watch?v=7KGYlHa85YQ

https://www.youtube.com/watch?v=7KGYlHa85YQ

Excel Tutorials : How to enable Merge & Center in Excel - YouTube
https://www.youtube.com/watch?v=E0_5DBAHz6k

https://www.youtube.com/watch?v=E0_5DBAHz6k

Excel 2016 - Merge and Center - How to Merge Cells - Merging the ...
https://www.youtube.com/watch?v=_wG5kiMVnvQ

https://www.youtube.com/watch?v=_wG5kiMVnvQ