Excel 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.
Mafayilo a Excel, mu mawonekedwe a XLS ndi XLSX, ndi zolemba zamasamba zopangidwa ndi Excel. Mafayilowa amagwiritsidwa ntchito kwambiri pokonza, kusanthula, ndi kupereka deta. Excel imapereka zida zamphamvu zosinthira ma data, kuwerengera ma fomula, ndikupanga ma chart, zomwe zimapangitsa kuti ikhale chida chosunthika chabizinesi ndi kusanthula deta.