LedgerSMB 1.3 doesn’t have batch data imports built in out of the box, except for bank statement imports for reconciliation purposes. This chapter starts to explain how to use the one import that is supported out of the box. It then goes on to highlight some often-used customizations: It is quite easy to customize a LedgerSMB 1.3 instance using the LedgerSMB 1.4-built-in data import routines to create a variety of file-upload based data imports.