How Do I add a z-axis

[Amado4884]

I am learning in school about 3-D things but for that i need a z-axis but
that i dont know how yo do it
Can You Help Me?

 

[Jess]

Select the data you want to convert to a chart and go to insert>chart and
select column, the last option within the columns charts is a 3-D one which
will create the extra axis that you want.
Hope this helps.