Click button to generate or copy fields to cells containing functions or equations to make spreadsheet look pretty?

Please see attached download buttonshelp.ods

Is it possible to add a button in a cell or other such buttons, to create additional service fields containing the functions so that I do not have to have empty rows of cells?

Is it also possible to add a button to create a new Job entry as indicated by Job 2 above, containing all the relevant functions as Job 1?

Please see attached download if i’m not making sense.

Service and type are drop down cells, followed up with a humble vlookup. Thank you to the community in advance for the learning.