Table edit mode operations

The following operations are available in Table edit mode:

Split column

Split an existing column into two separate ones

Select

Select a column
Resize a column: to make a column wider drag its left border to reach the desired width. To decrease column size drag its right border in place.
Delete a column: to remove a column from your table zone, select it then press Delete.

You can select multiple columns as well: these can be merged or deleted.

Merge columns

Merge the selected columns into one. This button becomes active only if at least two or more columns are selected.