Shopify Store - prep to go live, amendments to 40 product listings and create an excel sheet

Hi - products have already been added to three Shopify stores. There are 50-60 products in total. All the listings need to be reviewed and changed ready to go live. The Freelancer MUST provide fixed fee estimate for work. Work will include (1) producing three excel sheet of each of the store products (will add info for each product which includes title, product options and supplier price, supplier delivery, link to supplier reviews and product supplier shop) (2) work on store themes, add logo, links to apps etc. Final step preview store for ready to go live and link to apps.