Google Writely Hotkeys
Note: all the usual word-processor shortcuts are as you would expect,
and are accessed using ctrl + letter, where letter can be b = bold,
u = underline, i = italic, x = cut, c = copy, v = paste, s = save.
|ctrl + z||Undo||Undo last action|
|ctrl + y||Redo||Redo last undo|
|ctrl + p||Open print menu|
|ctrl + m||Add comment||Add a comment to the selected text|