Digitize Paper Sales Records

I have a stack of paper sales slips that need to live in a clean, searchable spreadsheet. Every figure written on those pages—date, invoice number, customer name, item, quantity, unit price, tax, total—must... (Budget: ₹750 - ₹1250 INR, Jobs: Data Annotation, Data Cleansing, Data Entry, Data Management, Data Processing, Excel, Google Sheets, Word)