To subtract time from a specified date and time, do the procedure in this topic.
    
    
    
    Subtract Date Time Screen
      
      
      
      
    How to Start
 
         
         
          
          - On the Organizer, 
            do one of these: 
            
            
            
          
- Do one of these:
            
              - Add an activity:
                
                  - In the Process Builder, in the Activity Library, 
                    open the Utilities  tab. tab.
- On the Utilities  tab, 
                    drag the Subtract Date Time tab, 
                    drag the Subtract Date Time activity onto your process. activity onto your process.
 
- Change an activity: 
                  - In your process, double-click your activity.
 
 
- Click Subtract Date Time  . .
Procedure
 
       
      
       
        - On the Subtract Date Time screen, complete these fields 
	 				as necessary. 
                | Field Name | Value |  
        | Input Date Time | 
            
              Function:Specifies the reference date for your date calculation.
              Accepted Values:
                
                  Custom Attributes - Specifies a process data variable that stores the date-time value and your date-time format. You can use Process Data screen to specify a process data variable. You can also use a custom date-time format.
                        For more information, refer to
                      Customize Your Date-Time Format.Static - Specifies a static date and time. 
                  
                Now - Specifies the date and time your activity starts.Default Value:Custom Attributes |  
        | Subtract | 
            
              Function:Specifies the time to subtract from the Input Date Time.
              Accepted Values:
                
              Default Value:DaysAccepts Process Data Variables:YesExample:If the value is set to 10, and the time unit is set to Days, 10 Days are added or subtracted.  |  
        | Date String | 
          
            Function:Specifies the process data variable that stores the result received from the date 
              calculations if it is in the Date Time format.
              The results of the date calculations that changes from the Date Time format to a String. 
                The format of the string is specified in the list.Accepted Values:A process data variable that stores the result in the selected String format.
              Default Value:None
                
              Accepts Process Data Variables:Yes |