Setting the topmost cells or leftmost cells as header cells

HTMLtag <TH></TH>

The two types of cells are "Data Cells" and "Header Cells." Generally, header cells are bold and centered.

1. Right-click a cell and select [Attributes].

=>The "Attribute" dialog box appears. (Click the [Cell] tab if it is not on top.)

2. Click [Header Cell].

3. Click the [OK] button.

=>The text in the cell becomes bold and is centered.