In the context of administrative operations, optimize the scheduling of weekly team meetings for the [Department] department. The meetings should accommodate the availability of all key team members, including the [Role1], [Role2], and [Role3], and take place during the most productive times for the group based on their calendars. Ensure that the meeting length is no longer than [Max Duration] minutes and that the schedule does not overlap with critical company events such as [Event Name]. Present the most efficient schedule options, including a primary option and at least two alternatives, considering all availability preferences and constraints. Provide the final meeting time in both internal calendar format (e.g., Google Calendar, Outlook) and PDF for easy sharing.