From the menu go to: Insert > Tables > TD
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Defines a table cell <td></td> . Use to add a data cell to an existing Table. To create a complete table see: Table Wizard
Width:
Specifies the width of the table cell. Deprecated in HTML 4.0. Use styles instead. See CSS Wizard.
Height:
Specifies the height of the table cell. Deprecated in HTML 4.0. Use styles instead. See CSS Wizard.
Col Span:
Indicates the number of columns this cell should span.
Row Span:
Indicates the number of rows this cell should span.
Class: see: CSS Class Selector
Horz. Align:
Specifies the horizontal alignment of cell content
Vert. Align
Specifies the vertical alignment of cell content.