Click on a text cell to edit.
Click on to go to this line in quick edit.
When a table cell is active:
or - move up between cells
or - move down between cells
enter - add an empty line or move text to a new line
ctrl+enter - move text to the beginning of the next line
backspace at the beginning of a line moves the text one line up.
delete at the end of a line moves the text to the current line.
ctrl+Q - select a vertical list and press the combination. This will convert the vertical list into a single string.
ctrl+F or ctrl+H - text replacement. () or [] must be escaped like this: \(\) and \[\] .