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Mafayilo a Excel, mu mawonekedwe a XLS ndi XLSX, ndi zolemba zamasamba zopangidwa ndi Microsoft 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.
JPEG (Joint Photographic Experts Group) ndi mtundu wogwiritsidwa ntchito kwambiri wazithunzi womwe umadziwika chifukwa cha kupanikizana kotayika. Mafayilo a JPEG ndi oyenera zithunzi ndi zithunzi zokhala ndi utoto wosalala. Amapereka mgwirizano wabwino pakati pa mtundu wa chithunzi ndi kukula kwa fayilo.