Describes the cause and action for error messages.
Error Message(English)：
formatting rule not equal
Excel formula: Highlight column differences | Exceljet
https://exceljet.net/formula/highlight-column-differences
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https://stackoverflow.com/questions/30471741/conditional-formatting-if-a-cell-does-not-equal-one-of-・・・
Microsoft Excel Conditional Formatting Not Equal To Value ...
https://stackoverflow.com/questions/31712191/microsoft-excel-conditional-formatting-not-equal-to-val・・・
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https://stackoverflow.com/questions/22189260/change-the-color-of-cells-in-one-column-when-they-dont-・・・
Excel Conditional Formatting: Highlight cells if not equal ...
https://stackoverflow.com/questions/38661848/excel-conditional-formatting-highlight-cells-if-not-equ・・・
Condition formatting of cells in one range that do not equal ...
https://stackoverflow.com/questions/29789681/condition-formatting-of-cells-in-one-range-that-do-not-・・・
Using A "Does Not Equal" Operator In Excel | Deskbright
https://www.deskbright.com/excel/does-not-equal-in-excel/
macos - Excel: Conditional formatting if cell is not equal to one ...
https://superuser.com/questions/1368037/excel-conditional-formatting-if-cell-is-not-equal-to-one-of-・・・
Excel Conditional Formatting if one column is ...
https://superuser.com/questions/637073/excel-conditional-formatting-if-one-column-is-equal-to-anothe・・・