Calendar Tab from Options dialog specifies different calendar options for the project.
To display the Calendar tab, choose Options, and then select the Calendar tab.
The Calendar tab preferences are local settings saved with the current project.
Week Starts On
Display the day on which weeks begin. Timescales, calendars, and the Calendar view use the day specified to begin each week.
Fiscal Year Starts In
Select the month that begins the fiscal year. Application displays years on the timescale using the fiscal year rather than the calendar year. For example, if you select March as the beginning of your fiscal year, application displays the year "2014" for the date February 2, 2015.
Default Start Time
Start time that is assigned by default to created tasks.
Default End Time
Finish time that is assigned by default to tasks.
Hours Per Day
Number of hours assigned to a task when enter a duration of a day. For example, by default duration of 1 day is equal to 8 hours.
Hours Per Week
Number of hours assigned to a task when duration equal 1 week. For example, by default duration of 1 week to equal 40 hours.
Set As Default
Application use the current settings as the default local settings.