Excel Text Formatting Cleanup

I have an Excel workbook that’s become messy over time and now needs a thorough text-format refresh. I need every cell that holds text to read consistently—no random capitalization, no stray spaces, no columns that shift out of alignment when the file is filtered or sorted... (Budget: ₹750 - ₹1250 INR, Jobs: Data Cleansing, Data Entry, Data Management, Data Processing, Excel, Excel Macros, Excel VBA, Word)