Describes the cause and action for error messages.
cannot filter all data
Why is Excel's filter not working? - Quora
How to Include All Rows for Filters in Excel | Chron.com
Excel will not sort all columns on my worksheet - Super User
Sort & filter buttons are (suddenly) not available ...
sorting - My excel spreadsheet won't sort ...
Filter stops working partway down the spreadsheet in MicrosoftR Excel ...
Excel filter issues - Microsoft Tech Community - 85898
Filter data in a range or table - Excel - Office Support - Office 365