Using the keyboard will make you faster. Much, Much Faster. Mastering these keyboard shortcuts will let you zip around files.
Keyboard Shortcuts for Navigation
CTRL + HOME — Sends you to A1
CTRL + END — Sends you to the farthest cell (down/right) that's been used
CTRL + Arrow Key:
— If on a blank cell, sends you to the first filled cell in the arrow's direction
— If on a filled cell, sends you to the last filled cell in the arrow's direction.
CTRL + Page Down — Next Sheet to the Right
CTRL + Page Up — Next Sheet to the Left
SHIFT + Arrow Key — Expands the selection in the arrow's direction