Format Excel for Clear Presentation

I have a workbook that holds a mix of numbers and text. Its only job is to be viewed and shared, so legibility is everything. I’d like you to open the file, set every sheet to standard page margins, and make Arial the default font throughout... (Budget: ₹750 - ₹1250 INR, Jobs: Copy Typing, Data Entry, Data Processing, Excel, PDF, Visual Basic, Word)