Excel Format Fix & Deduplication

The workbook in question holds several thousand rows of data imported from different sources. Right now, the same column may show a date as 12/31/2023, 31-12-23, or even text; numbers float between “1000”, “1.000,00”, and other variations; and duplicate rows are inflating reports... (Budget: ₹750 - ₹1250 INR, Jobs: Copy Typing, Data Entry, Data Processing, Excel, PDF, Visual Basic, Word)