Computer Software Operations

In OpenOffice Calc, Ctrl+F8 is indeed used to select the 'Highlight Cells' feature or navigate to highlighting functions. This shortcut highlights cells containing specific values based on criteria you set. The other options (F12, Shift+F8 variants) are used for different functions or may not exist as standard shortcuts. Option E is a catch-all that isn't necessary when a correct specific shortcut exists.

The Tab key is the standard keyboard shortcut for moving to the next field in a form. Shift moves selection backward, Alt accesses menu shortcuts, and Spacebar typically toggles checkboxes or selects buttons.

CTRL+SHIFT+* (asterisk) is the Excel shortcut to select all cells with data around the current cell (the current region). This is a standard Excel selection shortcut.

SHIFT+arrow key extends the selection by one cell in the direction of the arrow pressed. This is the basic method for expanding selections in spreadsheet applications.

CTRL+] (closing bracket) is used in various applications to increase indent or navigate to the next cell/section, depending on the context. In Excel, it can be used for navigation.

CTRL+SHIFT+} (closing brace) is used in applications like Excel to select all cells from the current position to the end of the used range in that direction. It's a selection expansion shortcut.