Split cells vertically

[Progi1984]

From @Suz : http://stackoverflow.com/questions/40628348/phppowerpoint-split-cells-vertically

I use PHPPowerPoint library to create a table in my presentation. Currently, I'm looking for a equivalent method of PP "split cells" option (as in picture below).

I would like to split a cell vertically - in two columns.

Question: How can I split a cell in two columns with PHPPowerPoint?

[Progi1984]

@Suz : Need a sample file