Exceljet

Quick, clean, and to the point

Extend selection right one screen

Windows shortcut 
AltShiftPgDn
Mac shortcut 
Fn⇧⌥↓

Extends the current selection one screen to the right.

Note: this shortcut is unusual on a Mac because the Command key is required (Option doesn't work), even on Macs with Page Up / Page down keys.

222 Excel Shortcuts for Windows and Mac

Download 200+ Excel Shortcuts

Get over 200 Excel shortcuts for Windows and Mac in one handy PDF.