Combining Ctrl + Shift + Arrow keys lets you extend your selection in any direction until Excel hits a blank cell. Start from the top-left corner of your data, try Ctrl + Shift + Right Arrow, then ...

Usually, when the mouse right-click does not work on Windows, you can try fixes, like updating or reinstalling the mouse drivers, checking add-ins, running the hardware and Devices Troubleshooter, ...

Checking the error is the very first thing you need to do to fix this issue. Filters do not work properly when you have one or multiple errors in your spreadsheet. To ...