Excel lifaele
PDF (Portable Document Format), sebopeho se entsoeng ke Adobe, se netefatsa pono ea batho bohle ka mongolo, litšoantšo le fomete. Ho khoneha ha eona, likarolo tsa ts'ireletso, le botšepehi ba khatiso li etsa hore e be ea bohlokoa haholo mesebetsing ea litokomane, ntle le boitsebiso ba moetsi oa eona.
Lifaele tsa Excel, ka liforomo tsa XLS le XLSX, ke litokomane tsa spreadsheet tse entsoeng ke Excel. Lifaele tsena li sebelisoa haholo ho hlophisa, ho sekaseka le ho hlahisa data. Excel e fana ka likarolo tse matla bakeng sa ho qhekella ha data, lipalo tsa liforomo le ho theha lichate, e leng se etsang hore e be sesebelisoa se feto-fetohang bakeng sa khoebo le tlhahlobo ea data.