Accurate PDF Table Conversion

I need the tables locked inside several PDFs transferred into a clean, well-structured Excel workbook. The source tables include merged cells, so a simple copy-paste will not preserve the layout; every field must be placed in the correct row and column manually or with a reliable extraction workflow... (Budget: ₹750 - ₹1250 INR, Jobs: Adobe Acrobat, Data Analysis, Data Entry, Data Extraction, Data Management, Data Processing, Excel, Visual Basic)