Index
1. Introduction of the POI API
2. Version of POI
3. Change background of master slide
4. Compressed Unicode
5. Create trapezoid
6. Find the record
7. Find the value of column
8. Make colorful title of slide
9. Set the sheet name and compressed it
10. Change the background of slide
11. Create auto shapes
12. Draw line
13. Find the string value of cell
14. Find the type of the excel sheet
15. POI event
16. Change the size of power point slide
17. Create ppt slide
18. Find the name of excel sheet
19. Find the type of workbook
20. Set the background picture
