What is the file extension for MS Excel files? EASY 1 Point -0.25 Negative MCQ #2801 Basic IT & MS Office Computer Science Federal NTS Question What is the file extension for MS Excel files? Options A docx B .xlsx C .pptx D .pdf Reveal Answer Reset 📝 Explanation MS Excel files use the .xlsx extension. ← Previous MCQ📋 All MCQs📚 LearnNext MCQ → Related MCQs MEDIUM IPv4 addresses have how many bits? MEDIUM IPv6 addresses have how many bits? MEDIUM The OSI model has how many layers?