1. Open Sales Analysis from your sample files folder.
2. Add cell styles to rows 2,3,4,9 and 14.
3. Switch off the worksheet gridlines.
4. Add a solid border around the entire range.
5. Add solid borders inside cells C2:D3.
6. Add top and bottom borders to By Category, By Month and By Country.
7. Add dotted outlines to the borders of cells B5:D8, B10:D13 and B15:D18.
8. Add left and right borders to cells C5:C8, C10:C13 and C15:C18.
9. Save your work as Sales Analysis-1.