Transfer data from paper formats into computer files or database systems using keyboards, data recorders or optical scanners Type in data provided directly from customers Create spreadsheets with large numbers of figures without mistakes Verify data by comparing it to source documents Update existing data Retrieve data from the database or electronic files as requested Perform regular backups to ensure data preservation Sort and organize paperwork after entering data to ensure it is not lost Preparing and sorting documents for data entry Entering data into database software and checking to ensure the accuracy of the data that has been inputted Resolving discrepancies in information and obtaining further information for incomplete documents Creating data backups as part of a contingency plan Responding to information requests from authorised members Testing new database systems and software updates