XLS mafaira
PDF (Portable Document Format), chimiro chakagadzirwa neAdobe, chinova nechokwadi chekutariswa kwepasirese nemavara, mifananidzo, uye fomati. Kubata kwayo, kuchengetedza maficha, uye kutendeseka kwekudhinda kunoita kuti ive yakakosha mumabasa ezvinyorwa, kunze kwekuzivikanwa kwemugadziri wayo.
XLS ( Excel spreadsheet) ifomu rekare refaira rinoshandiswa kuchengetedza data respredishiti. Kunyangwe zvakanyanya kutsiviwa neXLSX, mafaera eXLS anogona achiri kuvhurwa nekugadziriswa mu Excel. Iwo ane tabular data ine mafomula, machati, uye mafomati.