Comprehensive Data Scraping from Two Websites

I'm seeking a proficient web scraper to extract all accessible data from two specific websites. The complete data set is required, encompassing product information, user reviews, and contact details.

Deliverables:
- All data from the specified websites
- Organised and delivered in an Excel format

Ideal skills and experience:
- Extensive experience in web scraping
- Proficiency in Excel
- Ability to handle large datasets