Move from one screen to the next
If you want to move one screen up, press the PgUp key; if you want to move one screen down, then press the PgDn button. To move to the right, you have to press Alt + PgDn, and to move one screen left you need to use the command Alt + PgUp.
Switch between workbooks
To switch to another open workbook, press Ctrl + Tab to move to the next workbook, and Ctrl + Shift + Tab to move to the previous one.
Move to beginning of row
Move to last cell in worksheet
Ctrl + End is the command to use when you want to go to the last cell in the worksheet.
Move to first cell in worksheet
To go to the very first cell in your worksheet, press Ctrl + Home.
Move one word right
When you want to move to a word that is to the immediate right of the current word, use the command Ctrl + right arrow.
Move one word left
Similarly, to move to a word to the left of the current word, use the command Ctrl + left arrow key.