I really need help please help me

Aconstruction company is creating a powerpoint presentation describing how they calculate costs during each construction step. they plan to email this presentation to clients. the individual clients will be watching the presentation slide show on their own personal computers. what is the most important formatting step the company should take to make the text readable and pleasing to the eye?

When creating a budget, log fixed expenses before income. after income. after savings. at the top.

Which excel file extension stores automated steps for repetitive tasks?