Describes the cause and action for error messages.
Error Message(English)：
not grouping dates in pivot
microsoft excel - Pivot Table : How to group by ...
https://superuser.com/questions/1389485/pivot-table-how-to-group-by-date-if-the-column-headers-are-m・・・
microsoft excel - Pivot table grouping by week ...
https://superuser.com/questions/1288137/pivot-table-grouping-by-week-cant-get-it-to-start-on-monday
pivot table - Cannot group field in Excel ...
https://superuser.com/questions/1263925/cannot-group-field-in-excel-pivottable
Excel PivotTable Sorts Dates Wrong When ...
https://superuser.com/questions/1129345/excel-pivottable-sorts-dates-wrong-when-grouping-by-date
How to Group Excel Pivot Table Data - Contextures
https://www.contextures.com/xlPivot07.html
Grouping Dates
https://www.contextures.com/xlPivot07.html#videogroup
Grouping Numbers
https://www.contextures.com/xlPivot07.html#videonumbers
Problems when Grouping ...
https://www.contextures.com/xlPivot07.html#Problems
Excel 2013 pivot filter not grouping dates - Stack Overflow
https://stackoverflow.com/questions/47177813/excel-2013-pivot-filter-not-grouping-dates