XLSX faịlụ
PDF (Ọkpụkpọ akwụkwọ mpịakọta), usoro nke Adobe mepụtara, na-eme ka e jiri ederede, onyonyo na nhazi elele ụwa niile. Mbugharị ya, atụmatụ nchekwa, na nkwụsi ike ebipụta na-eme ka ọ bụrụ ihe dị mkpa n'ọrụ akwụkwọ, ewezuga njirimara onye okike ya.
XLSX (Office Open XML spreadsheet) bụ usoro faịlụ ọgbara ọhụrụ maka akwụkwọ mgbasa ozi Excel. Faịlụ XLSX na-echekwa data tabular, usoro na nhazi. Ha na-enye ntinye data ka mma, nchekwa emelitere, yana nkwado maka nnukwu dataset tụnyere XLS.