1) Prepares source data for computer entry by compiling and sorting information; establishing entry priorities. 2)Maintains data entry requirements by following data program techniques and procedures. 3) Transferring data from paper formats into computer files or database systems 4)Creating spreadsheets with large numbers of figures without mistakes. 5) Verify data by comparing it to source documents 6)Update existing data 7)Retrieve data from the database or electronic files as requested