PPTX mafayilo
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.
PPTX (Office Open XML presentation) ndi mawonekedwe amakono a mafayilo a PowerPoint. Mafayilo a PPTX amathandizira zida zapamwamba, kuphatikiza ma multimedia, makanema ojambula, ndi kusintha. Amapereka kugwirizanitsa ndi chitetezo chokwanira poyerekeza ndi mtundu wakale wa PPT.