XLS
PDF mafayilo
XLS ( Excel spreadsheet) ndi mawonekedwe akale akale omwe amagwiritsidwa ntchito posungira zidziwitso za spreadsheet. Ngakhale kuti adasinthidwa ndi XLSX, mafayilo a XLS amatha kutsegulidwa ndi kusinthidwa mu Excel. Zili ndi data yama tabular yokhala ndi ma fomula, ma chart, ndi masanjidwe.
PDF (Portable Document Format), mawonekedwe opangidwa ndi Adobe, amaonetsetsa kuti anthu onse aziwona ndi zolemba, zithunzi, ndi masanjidwe. Kusunthika kwake, mawonekedwe achitetezo, komanso kukhulupirika kwake kumapangitsa kuti ikhale yofunika kwambiri pantchito zamakalata, kupatula zomwe adazipanga.