Use Ruby to extract appointments data from the Microsoft Outlook Calendar, delete an appointment, and create a new appointment.
require 'win32ole' outlook = WIN32OLE.new('Outlook.Application') mapi = outlook.GetNameSpace('MAPI') calendar = mapi.GetDefaultFolder(9) # reading calendar data data = [] calendar.Items.each do |appointment| rec = [] rec << appointment.Subject rec << appointment.Location rec << appointment.Start rec << appointment.Duration rec << appointment.End rec << appointment.Body data << rec end # deleting an appointment calendar.Items.each do |appointment| if appointment.Subject == 'Punch Bud Selig in the Nose' appointment.Delete end end # creating a new appointment appointment = outlook.CreateItem(1) appointment.Start = '7/29/2007 11:00 AM' appointment.Duration = 300 appointment.Subject = 'Baseball Hall of Fame Induction' appointment.Body = 'Tony Gwynn and Cal Ripken Jr.' appointment.Location = 'Cooperstown, NY' appointment.ReminderMinutesBeforeStart = 15 appointment.ReminderSet = true appointment.Save
Further details and discussion can be found here.