excel shortcut..
F4 or CTRL+Y
Repeat the last action.
CTRL+SHIFT+F3
Create names from row and column labels.
CTRL+D
Fill down.
CTRL+R
Fill to the right.
CTRL+F3
Define a name.
CTRL+K
Insert a hyperlink.
ENTER (in a cell with a hyperlink)
Activate a hyperlink.
CTRL+; (semicolon)
Enter the date.
CTRL+SHIFT+: (colon)
Enter the time.
ALT+DOWN ARROW
Display a drop-down list of the values in the current column of a list.
CTRL+Z
Undo the last action.
Special Characters (Use the NumLock pad)
ALT+0162
Enters the cent character ¢.
ALT+0163
Enters the pound sterling character £.
ALT+0165
Enters the yen symbol ¥.
ALT+0128
Enters the euro symbol €.
Shortcuts Used in Formulas and Calculations
=
Start a formula.
F2
Move the insertion point into the Formula Bar when editing in a cell is turned off.
BACKSPACE
In the Formula Bar, delete one character to the left.
ENTER
Complete a cell entry from the cell or Formula Bar.
CTRL+SHIFT+ENTER
Enter a formula as an array formula.
ESC
Cancel an entry in the cell or Formula Bar.
SHIFT+F3
In a formula, display the Insert Function dialog box.
CTRL+A
When the insertion point is to the right of a function name in a formula, display the Function Arguments dialog box.CTRL+SHIFT+A