(Drag the selected cell to another cell) Copy the contents of the selected cell into the destination cell

(click Table in the toolbar, then drag to size) Create a table by dragging

Insert a mathematical equation or expression

Arrow  Extend the selection to the beginning of the current line

Arrow Extend the selection to the end of the current line

Hide other windows

Check spelling

Insert a line break

Insert a paragraph break (hard return) when editing text in a cell

Preview a selection of a book or the entire book (depending on the setting in General preferences)

Arrow Extend the selection to the beginning of the current word

Arrow  Extend the selection to the end of the current word

Paste and match the style of the destination text

Group selected objects

Make the font size smaller

Specify absolute and relative attributes of the first and last cells of selected cell references

Arrow Extend the selection to the beginning of the current paragraph

Arrow Extend the selection to the end of the current paragraph

Add a range to (or remove it from) the selection

(in the paragraph) Select a paragraph

Insert a nonbreaking space

(drag the file from the Finder or Media Browser) Insert a file as an inline object

(Drag a selection handle) Rotate the object

Turn off alignment guides

Bring the selected object one layer forward

(Click the table) Open the table formatting menu for a selected table or cells

(Click the item) Open the shortcut menu for the selected item

Insert a line break (soft return) when editing text in a cell

Insert a tab

(When editing text) Insert a tab

Copy the character style

Zoom out

Make the font size bigger

Add a range to (or remove it from) the selection

Edit chart data

Zoom in

one floating object and press Shift-Command-A  (Select one floating object and press Shift + Command + A) Deselect all floating objects

Draw a custom shape with the Pen tool

(Click the shape, then click again) Make a custom shape editable

Open iBooks Author Help

Send the selected object one layer back

Ungroup selected objects

(Drag a selection handle) Constrain the aspect ratio when resizing the object from the center

(Drag a selection handle) Rotate the object around the opposite handle (instead of the center)

(Drag a selection handle) Rotate the object 45°

(not available on all keyboards) Delete the next character or selection

Center the text

Show the Spelling window

(Drag a selection handle) Rotate the object 45° around the opposite handle (instead of the center)

Define the text as a placeholder

Define the object as a media placeholder

(Click on a point, then press delete) Delete a point of an editable shape

Stop editing the cell and select the table

Align the text flush right

Make the text superscript

Align the text flush left and flush right (justify)

Move the selected object ten points

(From a selected cell) Extend the cell selection by one cell

Move the selected table, border, or border segment ten points

Extend the selection by one cell

Navigate to and select a single cell

Extend or shrink a selected cell reference

Navigate to the first or last nonheader cell in a row or column

(or press Option + Shift and an arrow key to select cells) Refer to another table below or above the current table

Find the selected item in the book

Make the text subscript

Align the text flush left