Allows for making a calendar from a google spreadsheet
The created calendar will be named the same as the current sheet.
Heres the expected strucure of the sheet
| Starting date* | -** | EndingDate | StartingTime* | EndingTime* | Title | Place* | Comments* |
|---|
*Optional
**Ignored by the programm
If no startingdate is defined program assumes all day event; unless the background color is white and defaultTime != null, in which case the time is default time.
Default values can be changed in the top of the program.