http://www.google.com/search?q=excel+tables&oq=excel+tables&aqs=chrome..69i57j0l5.12779j0j7&sourceid=chrome&ie=UTF-8
Read lots until you find what you need.
4. You're working in a table that has three columns and five rows. Since the first row will be a header row, you want it to span all three columns. What formatting feature should you use?
A. Connect cells
B. Autofit cells
C. Combine cells
D. Merge cells
2 answers
read about merge