Excel Title-Case Text Cleanup

I have an Excel worksheet that contains only text fields—names, addresses, and assorted descriptions. The content has been entered at different times, so capitalization is inconsistent and sometimes peppered with stray spaces or line breaks... (Budget: ₹750 - ₹1250 INR, Jobs: Data Analysis, Data Entry, Data Management, Data Processing, Excel, Excel Macros, Excel VBA, Visual Basic)