This appendix lists the keyboard shortcuts which are defined by default in &gnum;. Keybindings are combinations of keystrokes which tell an application to run a task. These can greatly speed-up the user's interactions with an application. Some of the most common ones are Ctrl s to save a file or Ctrl q to quit the application. &gnum; also comes with keybindings to make your spreadsheet experience faster. Normally, keybindings are next to a command in a menu. For example, if Save has Ctrl s next to it, that means that Ctrl s can be typed at the same time to save your file. However, some keystrokes aren't listed in the menus. They are as follows: F2 sets the current cell for editing. The cursor is inserted at the end of the current text. Ctrl-O opens the Load file dialog window. Ctrl-F3 opens the Define Name dialog window. F4 repeat the last action. Ctrl-G opens the Go to dialog window which allows you to jump to a specified cell. Ctrl-H opens the Search and Replace dialog where you can search through your spreadsheets for text strings and replace them with something else. Ctrl-F opens the Search Center. The Search Center allows you to search through your spreadsheets for text strings. Ctrl-~ Formats the current selection as a 'General'. Ctrl-$ Formats the current selection with the default currency Ctrl-# Formats the current selection with default date style Ctrl-^ Formats the current selection as superscript Ctrl-@ Formats the current selection with the default time format Ctrl-! Formats the current selection as an integer (a number with no decimal places). Ctrl-& Adds a thin border around the current selection Ctrl-_ Formats the current selection as subscript Ctrl-$ Formats the current selection as the default currency Ctrl-B or Ctrl-2 Toggles the boldness of the font in the current selection. Ctrl-I or Ctrl-3 Toggles the italics of the font in the current selection. Ctrl-U or Ctrl-4 Toggles single underlining of the current selection. Ctrl-5 Toggles strikethrough of the current selection. Shift-Ctrl-G Changes the keyboard focus to the current cell indicator described in . Ctrl-a Select all cells on the currently focused sheet.