Press…

F2

in a non-header cell

Opens the Select Current Values window

F2

in a header cell

Opens the Specify Column Header Contents window

Insert

in a cell not in edit mode

Inserts a row above

Delete

in a cell

Deletes cell contents

Double-click

in a symbol or value cell

Opens a chart

Double-click

EQSS title bar

Maximizes the window

Enter

in a cell

Turns on edit mode

Enter

in a cell in edit mode

Moves to the cell below and stays in edit mode

Arrow keys

in a cell

Moves up, down, left, right from cell to cell

Ctrl+M

in a cell

Merges right

Ctrl+U

in merged cells

Unmerges selected cells