Date and Time functions

• 01 Which calculations are mapped under date and time functions?
• 02 How is the number of days calculated?
• 03 How does the time calculator work?
• 04 How does the weekday calculator work?
• 05 What does Maya Calendar do?
• 06 What calculations can be made with the Mayan calendar?
• 07 What does Calendar do?
• 08 What does the function Day of the year do?
• 09 What does the Function UNIX Time do?
• 10 What does the function EXCEL Time do?