Excel unable to write in cell

Describes the cause and action for error messages.

Error Message(English)：
unable to write in cell

Resolution

microsoft excel - Unable to enter anything into a cell - Super User
https://superuser.com/questions/846236/unable-to-enter-anything-into-a-cell

Intermittantly can't edit Excel cell
https://superuser.com/questions/1104286/intermittantly-cant-edit-excel-cell

Word 2010 : can't insert cursor into a cell to type a ...
https://superuser.com/questions/678268/word-2010-cant-insert-cursor-into-a-cell-to-type-a-text-but-i・・・

text editing - How to write multi lines in one ...
https://superuser.com/questions/73838/how-to-write-multi-lines-in-one-excel-cell

Can't type in a cell - Microsoft Office Forums
http://www.msofficeforums.com/excel/13890-cant-type-cell.html

Unable to write data into Excel file cell - Stack Overflow
https://stackoverflow.com/questions/40625369/unable-to-write-data-into-excel-file-cell

Excel full screen mode cant write to cell - Stack Overflow
https://stackoverflow.com/questions/41872165/excel-full-screen-mode-cant-write-to-cell

Edit cell contents - Excel - Office Support - Office 365
https://support.office.com/en-ie/article/edit-cell-contents-9c8489f6-08c4-4932-a6bc-4de0a8cf86d6

Fix data that is cut off in cells - Excel for Mac - Office Support - Office 365
https://support.office.com/en-gb/article/fix-data-that-is-cut-off-in-cells-e996e213-6514-49d8-b82a-2・・・