# XTR.SHOWROWHDR > [HTML Version](xtr_showrowhdr.htm) This field determines whether row headers are displayed, and should be set to one of the following options. | **Symbol** | **Value** | **Meaning** | |------|------|------| | XTRHF\_NONE | 0 | no row headers | | XTRHF\_BTNCNT0 | 3 | display numeric buttons, starting from 0 | | XTRHF\_TITLECNT0 | 4 | display numeric titles, starting from 0 | | XTRHF\_BTNCNT1 | 5 | display numeric buttons, starting from 1 | | XTRHF\_TITLECNT1 | 6 | display numeric titles, starting from 1 | The difference between "titles" and "buttons" is that buttons are clickable (as a way of selecting the row item). [Sample image here.](https://www.flickr.com/photos/147576700@N02/50584635308/in/album-72157716821830643/) Here is an example of row buttons, with XTR.SHOWROWHDR = XTRHF\_BTNCNT1 and XTR.ROWHDRSTYLE = XTHSF\_BTNSTAY: (./images/ashref_img201.png)