Keyboard Shortcuts.

Document

		Action
Ctrl+N	Cmd+N	Create New Document
Ctrl+O	Cmd+O	Open Document/Template/Workspace
Ctrl+S	Cmd+S	Save Document
Ctrl+P	Cmd+P	Print document

Windows

		Action
Ctrl+F4	Cmd+W	Close current window
Ctrl+Tab or Ctrl+F6	-	Set next window as active
Ctrl+"+"	Cmd+"["	Zoom In
Ctrl+"-"	Cmd+"]"	Zoom Out
F3	F3	Show Table
F4	F4	Show/Hide Library Window

Undo/Redo

		Action
Ctrl+Z or Alt+Backspace	Cmd+Z	Undo last action
Ctrl+Y	Cmd+Y	Redo

Edit

		Action
Ctrl+X or Shift+Del	Cmd+X	Cut into the Clipboard
Ctrl+C or Ctrl+Ins	Cmd+C	Copy into the Clipboard
Ctrl+V or Shift+Ins	Cmd+V	Paste from the Clipboard
Del	Del or Delete	Delete selected object
Ctrl+D	Cmd+D	Duplicate object
Ctrl+B	Cmd+B	Send To Back
Ctrl+F	Cmd+F	Bring To Front
Ctrl+Shift+B	-	Send To Step Back
Ctrl+Shift+F	-	Bring To Step Front
Ctrl+L	Cmd+L	Rotate Left (90 degrees)
Ctrl+R	Cmd+R	Rotate Right (90 degrees)
Ctrl+J	Cmd+J	Flip Vertical
Ctrl+H	Cmd+H	Flip Horisontal
Ctrl+G	Cmd+G	Group
Ctrl+U	Cmd+U	Ungroup
-	Cmd+E	Edit Group
Ctrl+Shift+E	-	Edit hyperlink
Ctrl+Shift+H	-	Open hyperlink

Selecting

		Action
Ctrl+A	Cmd+A	Select all objects on page
Tab	Tab	Select next object in the order list
Shift+Tab	Shift+Tab	Select previous object in the order list

Help

F1 - Call Help.

Switching between tools

		Action
Ctrl+1	-	Activate Select tool
Ctrl+2	-	Activate Rotate tool
Ctrl+3	-	Activate Line tool
Ctrl+4	-	Activate Sector tool
Ctrl+5	-	Activate Arc tool
Ctrl+6	-	Activate Spline tool
Ctrl+7	-	Activate Rectangle tool
Ctrl+8	-	Activate  Ellipse tool
Ctrl+9	-	Activate Connector tool
Ctrl+0	-	Activate Connection Point tool
F2	F2	Activate Edit Text tool
Space	Space	Activate Scroll Hand Tool

Library

		Action
Ctrl+Shift+Click	Cmd+Shift+Click	Swap objects in the library. One of the object must be selected.
Ctrl+Shift+I	Cmd+Shift+I	Replaces the selected object in the library with the object selected in the document, maintaining the library object's icon.

Table

F2 - starts editing the selected cell.

In the editing mode, clicking another cell:
single click - inserts the formula from the cell you clicked into the input field.
Ctrl+click (Cmd+click) - inserts the numeric value of the cell into the input field.
Alt+click - inserts the cell title into the input field.

Edit text

		Action
Ctrl+B	-	Bold
Ctrl+I	-	Italic
Ctrl+U	-	Underline
Ctrl+L	Cmd+L	Align on the left
Ctrl+E	Cmd+E	Align on the center
Ctrl+R	Cmd+R	Align on the right
Ctrl+">"	Cmd+">"	Increase font
Ctrl+"<"	Cmd+"<"	Decrease font
Ctrl+F	-	Select font
Ctrl+S	-	Select font size

Working with the mouse.

Clicking objects with the Shift key held down selects each object you click.
Rotate with Ctrl(Cmd) down - rotate around common rotation centre.
Ctrl(Cmd) for Connector Point tool - allows to select objects.
Clicking on the alignment box of the object switches between the Select and Rotate tools.
Dragging an object with the Ctrl key held down duplicates the object.