PDF to Excel/CSV Conversion

I need a large PDF file, potentially over 5,000 pages, converted into Excel or CSV with high accuracy. The PDF primarily contains tables and is intended for archiving. It's crucial to maintain the original layout during conversion.

Requirements:
- Convert tables from PDF
- Maintain original layout
- Deliver clean, organized Excel (.xlsx) and CSV files
- Fast delivery with accuracy checks

Ideal Skills:
- Experience with PDF conversion tools
- Attention to detail
- Efficient handling of large files
- Proficient in Excel and data organization

Please provide a sample of previous work with your bid.