[DUPLICATE] What is mean by colsapn and rowspan??

Answer 1

https://www.w3schools.com/Tags/att_td_colspan.asp
https://www.w3schools.com/TagS/att_td_rowspan.asp

https://www.sololearn.com/discuss/64583/?ref=app
https://www.sololearn.com/discuss/258273/?ref=app

Answer 2

Both colspan and rowspan are attributes of the two table-cell elements, <th> and <td>. 

Colspan is used when we want the particular column to span for more than one cells.
Rowspan is used when we want the row to spread or span for more than one rows.