Formatting
[Ctrl]B Bold the selection
[Ctrl]I Italicize the selection
[Ctrl]U Underline the selection
[Ctrl]5 Strike through the selection
[Alt] and ' Open the Style dialog box
[Ctrl]1 Open the Format Cells dialog box
[Ctrl][Shift]~ Apply General format
[Ctrl][Shift]$ Apply Currency format
[Ctrl][Shift]% Apply percentage format
[Ctrl][Shift]# Apply Date format
[Ctrl][Shift]@ Apply Time format
[Ctrl][Shift]! Apply Number format
[Ctrl][Shift]^ Apply Exponential number format
[Ctrl][Shift]& Apply an outline border to selection
[Ctrl][Shift] and _ Remove outline border from selection
Navigation
[Ctrl][Page Down] Move to the next worksheet in a workbook
[Ctrl][Page Up] Move to the previous worksheet in a workbook
[Ctrl][F6] Cycle between open workbooks
Arrow keys Move one cell up, down, left, or right
[Ctrl] and an arrow key Move to the edge of the data region
[Home] Move to the beginning of a row
[Ctrl][Home] Move to the beginning of a worksheet
[Ctrl][End] Move to the end of the used portion of a worksheet
[F6] Move between panes in a split worksheet
[Ctrl][Backspace] Display the active cell
[Enter] Move down a cell in a selected range
[Shift][Enter] Move up a cell in a selected range
[Shift][Tab] Move one cell to the left in a selected range
[Ctrl] and . (period) Move from corner cell to corner cell in a selected range
Selection techniques
[Shift][Spacebar] Select a row
[Ctrl][Spacebar] Select a column
[Ctrl]A Select an entire worksheet
[Shift][Home] Select from current cell(s) to the beginning of the row
[Shift][End][Enter] Select from current cell(s) to last used cell in row
[Ctrl][Shift][Home] Select from current cell(s) to the beginning of the worksheet
[Ctrl][Shift][End] Select from current cell(s) to the end of the used portion of a worksheet
[Ctrl] and *
Select the data region surrounding the active cell
[Ctrl][Shift]O
Select all cells that contain a comment
[Ctrl] and [ Select cells that a selected formula directly references
[Ctrl] and ] Select formulas that directly reference the active cell
Workbook basics
[Ctrl]O Open a workbook
[Ctrl]N Create a new workbook
[Ctrl]S Save a workbook
[F12] Open the Save As dialog box
[Ctrl]P Print a workbook
[Ctrl]W Close a workbook
[Shift][F11] Insert a new worksheet
[Ctrl]9 Hide selected rows
[Ctrl][Shift]9 Display hidden rows in selection
[Ctrl]0 Hide selected columns
[Ctrl][Shift]0 Display hidden columns in selection
[Ctrl]F Open the Find tab of the Find And Replace dialog box
[Ctrl]H Open the Replace tab of the Find And Replace dialog box
[F7] Run a spelling check on a worksheet or selected text
Working with data
[Enter] Complete an entry and move to the next cell
[Alt][Enter] Insert a new line within a cell
[F2] Enable editing within a cell
[Ctrl][Enter] Fill selected cells with an entry you type
[Ctrl]D Fill data down through selected cells
[Ctrl]R Fill data through selected cells to the right
[Ctrl][F3] Create a name
[Ctrl]K Insert a hyperlink
[Ctrl] and ; (semicolon) Insert the current date
[Ctrl] and : (colon) Insert the current time
[Ctrl]X Cut the selected text or objects to the Clipboard
[Ctrl]C Copy the selected text or objects to the Clipboard
[Ctrl]V Paste the contents of the Clipboard
[Ctrl]Y Repeat last action
[Ctrl]Z Undo last edit
[Ctrl][Delete] Delete from the insertion point to the end of the line
[Ctrl][Shift]+ Add blank cells
[Ctrl]- (hyphen) Delete selected cells
[F11] Create a chart from a range of data
Formula shortcuts
= Begin a formula
[Ctrl][Shift][Enter] Enter a formula as an array
[Shift][F3] Display the Insert Function dialog box (Paste Function in Excel 97)
[F3] Paste a defined name into a formula
[Alt]= Insert a SUM AutoSum formula
Type a function in the Formula bar and press [Ctrl]A Display the Function Arguments dialog box
[Ctrl][Shift] and " Copy the value from the cell above the current cell into the current cell
[Ctrl] and ' Copy a formula from the cell above the current cell into the current cell
[Ctrl] and ` Toggle between display of formulas and cell values
[F9] Calculate values for sheets in all open workbooks
[Shift][F9] Calculate values for the current worksheet
[Esc] Cancel an entry you're making in a cell or in the formula bar