Bulk Excel Data Cleanup

I have roughly 200 pages of numerical data that need to be moved into a master Excel workbook and then cleaned up. After the transfer, a straightforward find-and-replace pass has to be run on a set of simple, case-insensitive strings I will supply; no regular expressions are necessary... (Budget: €250 - €750 EUR, Jobs: Article Writing, Copy Editing, Copywriting, Data Management, Editing, Microsoft, PDF, Proofreading, Word, Writing)