Add 47 Costumes to Excel file for Uploading to Website

We need about 47 new costumes from wholesale site added to Excel spreadsheet. Also check about 200 rows of existing products and highlight rows for products we have already. Will send RAR file with photos of products too, they must be renamed to match productcode cell for each new product. Extra photos must end with a -3 and -4 after productcode. Description, title, price must asl be added, with sizes on a seperate sheet.