Spreadsheet Spelling Error Highlighter

I have an Excel workbook that needs a sharp set of eyes on it. Your sole mission is to scan every text cell for spelling mistakes—no grammar, punctuation, or formatting changes—then highlight the cells that contain errors instead of editing the values directly... (Budget: ₹750 - ₹1250 INR, Jobs: Copy Typing, Data Analysis, Data Entry, Data Processing, Editing, Excel, Excel Macros, PDF, Proofreading, Word)