Computer Science

Select an entire column in a worksheet. : Ctrl+Spacebar
Start a new line in the same cell. : Alt+Enter
Fill the selected cell range with the current entry. : Ctrl+Enter
Turn extend mode on and use the arrow keys to extend a selection. Press again to turn off. : F8
Add a non-adjacent cell or range to a selection of cells by using the arrow keys. : Shift+F8
Extend the selection of cells to the last nonblank cell in the same column or row as the active cell, or if the next cell is blank, to the next nonblank cell. : Ctrl+Shift+Arrow key
Select the current and previous sheet in a workbook. : Ctrl+Shift+Page Up
Extend the selection of cells by one cell. : Shift+Arrow key
Select the entire worksheet. : Ctrl+A or Ctrl+Shift+Spacebar
Select the current and next sheet in a workbook. : Ctrl+Shift+Page Down
Paste only formulas and number formats from copied cells. : R
Paste only the values (not formulas) and number formats from copied cells. : U
Paste all cell contents without borders. : X
Paste only column widths from copied cells. : W
Paste only the data validation settings from copied cells. : N
Paste all cell contents and formatting from copied cells. : H
Paste only the copied formatting. : T
Paste only comments and notes attached to the cell. : C
Paste only the formulas as entered in the formula bar. : F
Paste only the values (not the formulas). : V
In Excel 2013, you can paste a specific aspect of the copied data like its formatting or value using the Paste Special options. After you’ve copied the data, press Ctrl+Alt+V, or Alt+E+S to open the : Paste Special dialog.
Paste all cell contents and formatting. : A
Display the Create Table dialog. : Ctrl+L or Ctrl+T
Open the Workbook Statistics dialog. : Ctrl+Shift+G
Check spelling in the active worksheet or selected range. : F7
Display the Quick Analysis options for selected cells that contain data. : Ctrl+Q
Apply the Number format with two decimal places, thousands separator, and minus sign (-) for negative values. : Ctrl+Shift+exclamation point (!)
Open the Insert hyperlink dialog. : Ctrl+K
Apply the Date format with the day, month, and year. : Ctrl+Shift+number sign (#)
Apply the Time format with the hour and minute, and AM or PM. : Ctrl+Shift+at sign (@)