25 – What is/are the default file extension(s) of a Microsoft Excel 2016 workbook?
A. . xls
B. . xlsx
C. . doc
D. Both options a and b.
Answer:B
25 – What is/are the default file extension(s) of a Microsoft Excel 2016 workbook?
A. . xls B. . xlsx C. . doc D. Both options a and b.