How do I highlight an entire column?
Ctrl+Shift Down/Up
Repetition Factor: Medium to High
How do manually edit multiple nearly cells?
Up/Down/Left/Right/Tab
F2 (to edit cell without mouse)
Repetition Factor: Low
How do I scroll to the left and right?
Ctrl+Shift+Scroll Wheel
Repetition Factor: Medium
How do I move between sheets in the same workbook?
Ctrl+Page Up/PageDown
Repetition Factor: Medium to High