Standardize Excel Cell Spacing

I have a multi-sheet Excel workbook where the distance between the text and the cell borders varies from sheet to sheet. I need that spacing cleaned up so every sheet looks identical—no matter how many rows or columns there are—using the same margin between the content and each cell edge... (Budget: ₹750 - ₹1250 INR, Jobs: Copy Typing, Data Entry, Data Processing, Excel, PDF, Visual Basic, Word)