Describes the cause and action for error messages.
Error Message(English)：
unable to highlight in excel 2016
Unable to deselect in excel - Microsoft Tech Community - 204851
https://techcommunity.microsoft.com/t5/Excel/Unable-to-deselect-in-excel/td-p/204851
Unable to change Excel cell font or shading colors. - Super User
https://superuser.com/questions/437346/unable-to-change-excel-cell-font-or-shading-colors
Intermittantly can't edit Excel cell
https://superuser.com/questions/1104286/intermittantly-cant-edit-excel-cell
microsoft excel - Unable to enter anything into a cell
https://superuser.com/questions/846236/unable-to-enter-anything-into-a-cell
Unable to insert rows or columns in Excel 2013
https://superuser.com/questions/838302/unable-to-insert-rows-or-columns-in-excel-2013
Excel Conditional Formatting greyed out
https://superuser.com/questions/904595/excel-conditional-formatting-greyed-out
Selecting a cell with Mouse doesn't always work ? Welcome to Excel ...
https://excel.uservoice.com/forums/304933-excel-for-mac/suggestions/14765130-selecting-a-cell-with-m・・・
Reader Question: Cannot select single cell, row, or column - Legal ...
https://legalofficeguru.com/reader-question-cannot-select-single-cell-row-column/
Display or hide the fill handle - Excel - Microsoft Office Support
https://support.office.com/en-ie/article/display-or-hide-the-fill-handle-80918200-9ae9-4615-93c9-13d・・・