How to relay same table header on multiple tables?

1. How do you repeat a table header in HTML?
2. Why is Word table header row not repeating?

How do you repeat a table header in HTML?

This can be done setting a CSS property for the thead element of the html table. The property that needs to be set is: display: table-header-group. The following html table will repeat the table header at the top of each pdf page when converted to pdf.

Why is Word table header row not repeating?

Click into the top row of the table. Click the Table menu, Format. Click the Rows tab, check "Header row (repeats on each page)" Click OK.