Merge 200 WPS Tables into Excel

I have one hundred WPS files that contain tables only. I need every row from those files imported and merged into a single worksheet in Excel. All the data must appear on one sheet, even though the original tables do not share the same headers... (Budget: ₹750 - ₹1250 INR, Jobs: Copy Typing, Copywriting, Data Analysis, Data Entry, Data Integration, Data Management, Data Mining, Data Processing, Excel, Visual Basic)