Excel iifayile
I-PDF (i-Portable Document Format), ifomathi eyenziwe ngu-Adobe, iqinisekisa ukujongwa jikelele ngokubhaliweyo, imifanekiso, kunye nokufomatha. Ukuphatheka kwayo, iimpawu zokhuseleko, kunye nokuthembeka koshicilelo kuyenza ibaluleke kakhulu kwimisebenzi yoxwebhu, ngaphandle kwesazisi somdali wayo.
Iifayile ze-Excel, kwiifomathi ze-XLS kunye ne-XLSX, ngamaxwebhu espredishithi enziwe ngu Excel. Ezi fayile zisetyenziswa ngokubanzi ukulungelelanisa, ukuhlalutya, kunye nokubonisa idatha. I-Excel ibonelela ngeempawu ezinamandla zokuguqulwa kwedatha, izibalo zefomula, kunye nokudala itshathi, iyenza ibe sisixhobo esisebenza ngeendlela ezininzi kwishishini kunye nohlalutyo lwedatha.