Update: August 26, 2015
1. Applied a pirate theme. The cover of 1st and 3rd sections are different from the second and fourth section.
2. Added a special format on September 19.
3. Added 'preview' formats. (Details will be discussed separately soon.)
Update: September 2, 2015
1. Fixed the error that the preview feature on the third section was unable to recognize the data being entered on its column.
