Numerical Spreadsheet Data Entry

I have between 11 and 50 existing spreadsheets that contain only numerical figures. I need every value lifted from those files and entered accurately into a single, clean master sheet I will provide in Excel (or Google Sheets if you prefer)... (Budget: ₹12500 - ₹37500 INR, Jobs: Copy Typing, Data Analysis, Data Entry, Data Management, Data Processing, Excel, Google Sheets, Microsoft Office)