Describes the cause and action for error messages.
Error Message(English)：
cannot filter by number
Number and Text Filters in Excel - Easy Excel Tutorial
https://www.excel-easy.com/examples/number-text-filters.html
Filter data in a range or table - Excel - Office Support - Office 365
https://support.office.com/en-us/article/filter-data-in-a-range-or-table-01832226-31b5-4568-8806-38c・・・
Sort & filter buttons are (suddenly) not available in Excel table ...
https://superuser.com/questions/1298766/sort-filter-buttons-are-suddenly-not-available-in-excel-tabl・・・
Why are the sort and filter options greyed out? - - The Smart Method
https://thesmartmethod.com/why-are-the-sort-and-filter-options-greyed-out/
Excel Filter: How to add, use and remove - Ablebits.com
https://www.ablebits.com/office-addins-blog/2016/08/31/excel-filter-add-use-remove/
How to Include All Rows for Filters in Excel | Chron.com
https://smallbusiness.chron.com/include-rows-filters-excel-73427.html
The Basic Excel Filter (Excel AutoFilter) - Excel Functions and Formulas
https://www.excelfunctions.net/excel-autofilter.html
How to Filter in Excel: Advanced Filters & Autofilter Explained
https://spreadsheeto.com/filters/
Excel 2016: Filtering Data - GCFLearnFree - GCFGlobal
https://edu.gcfglobal.org/en/excel2016/filtering-data/1/