Press F10, and small letters appear over each ribbon tab and quick access toolbar item. Alt+H takes you to the Home tab, ...

Ctrl + ' : Toggles the mode to show formulas in cells instead of values. Ctrl + Pg Dn (PageDown): Shortcut key to switch Sheet to the sheet immediately to the right of the open sheet Ctrl + Pg Up ...

Shortcut keys are key combinations that allow users to make fast commands. In Microsoft Excel, the shortcut keys to switch between worksheets are Ctrl +Page Down and Ctrl Page Up combination keys.