Keyboard shortcuts in Excel

Ctrl+PgDn	Switches between worksheet tabs, from left-to-right.
Ctrl+PgUp	Switches between worksheet tabs, from right-to-left.
Ctrl+Shift+&	Applies the outline border to the selected cells.
Ctrl+Shift_	Removes the outline border from the selected cells.
Ctrl+Shift+~	Applies the General number format.
Ctrl+Shift+$	Applies the Currency format with two decimal places (negative numbers in parentheses).
Ctrl+Shift+%	Applies the Percentage format with no decimal places.
Ctrl+Shift+^	Applies the Scientific number format with two decimal places.
Ctrl+Shift+#	Applies the Date format with the day, month, and year.
Ctrl+Shift+@	Applies the Time format with the hour and minute, and AM or PM.
Ctrl+Shift+!	Applies the Number format with two decimal places, thousands separator, and minus sign (-) for negative values.
Ctrl+Shift+*	Selects the current region around the active cell (the data area enclosed by blank rows and blank columns).
Ctrl+Shift+:	Enters the current time.
Ctrl+Shift+"	Copies the value from the cell above the active cell into the cell or the Formula Bar.
Ctrl+Shift+Plus (+)	Displays the Insert dialog box to insert blank cells.
Ctrl+Minus (-)	Displays the Delete dialog box to delete the selected cells.
Ctrl+;	Enters the current date.
Ctrl+`	Alternates between displaying cell values and displaying formulas in the worksheet.
Ctrl+'	Copies a formula from the cell above the active cell into the cell or the Formula Bar.
Ctrl+1	Displays the Format Cells dialog box.
Ctrl+2	Applies or removes bold formatting.
Ctrl+3	Applies or removes italic formatting.
Ctrl+4	Applies or removes underlining.
Ctrl+5	Applies or removes strikethrough.
Ctrl+6	Alternates between hiding and displaying objects.
Ctrl+8	Displays or hides the outline symbols.
Ctrl+9	Hides the selected rows.
Ctrl+0	Hides the selected columns.
Ctrl+A	Selects the entire worksheet.
Ctrl+B	Applies or removes bold formatting.
Ctrl+C	Copies the selected cells.
Ctrl+D	Uses the Fill Down command to copy the contents and format of the topmost cell of a selected range into the cells below.
Ctrl+E	Adds more values to the active column by using data surrounding that column.
Ctrl+F	Displays the Find and Replace dialog box, with the Find tab selected.
Ctrl+G	Displays the Go To dialog box.
Ctrl+H	Displays the Find and Replace dialog box, with the Replace tab selected.
Ctrl+I	Applies or removes italic formatting.
Ctrl+K	Displays the Insert Hyperlink dialog box for new hyperlinks or the Edit Hyperlink dialog box for selected existing hyperlinks.
Ctrl+L	Displays the Create Table dialog box.
Ctrl+N	Creates a new, blank workbook.
Ctrl+O	Displays the Open dialog box to open or find a file.
Ctrl+P	Displays the Print tab in Microsoft Office Backstage view.
Ctrl+Q	Displays the Quick Analysis options for your data when you have cells that contain that data selected.
Ctrl+R	Uses the Fill Right command to copy the contents and format of the leftmost cell of a selected range into the cells to the right.
Ctrl+S	Saves the active file with its current file name, location, and file format.
Ctrl+T	Displays the Create Table dialog box.
Ctrl+U	Applies or removes underlining.
Ctrl+V	Inserts the contents of the Clipboard at the insertion point and replaces any selection. Available only after you have cut or copied an object, text, or cell contents.
Ctrl+W	Closes the selected workbook window.
Ctrl+X	Cuts the selected cells.
Ctrl+Y	Repeats the last command or action, if possible.
Ctrl+Z	Uses the Undo command to reverse the last command or to delete the last entry that you typed.