Build and understand cron expressions with a visual interface and plain English translations
* = every minute
*/5 = every 5 minutes
* = every hour
9-17 = 9 AM to 5 PM
* = every day
1,15 = 1st and 15th
* = every month
1-6 = Jan to Jun
* = every day
1-5 = Mon to Fri
* - Any value (all), - Value list separator (1,3,5)- - Range of values (1-5)/ - Step values (*/5)