HTML <TH ...>

Usage Recommendation
Use it if you use <TABLE ...>

<TH ...> works just like <TD ...>, except that <TH ...> indicates that the cell is a header for a column or row. is identical to <TD ...> in every way except one:<TH ...> indicates that the table cell is a header cell, a title for a column or row. <TH ...> cells are generally rendered with the letters in bold.

<TABLE BORDER CELLPADDING=4>
<TR><TH>name</TH> <TH>extension</TH> <TH>department</TH> </TR>
<TR> <TD>Lynn Almond</TD> <TD>x 9882</TD> <TD>Cooking</TD> </TR>
<TR> <TD>Roby Robinson</TD> <TD>x 9432</TD> <TD>Landscaping</TD> </TR>
</TABLE>

produces

nameextensiondepartment
Lynn Almondx 9882Cooking
Roby Robinsonx 9432Landscaping

<COL ...> >