Scheduler123 - Version 2.0 Scheduler123 is an Excel-based Production Scheduling System using Finite Capacity Scheduling to meet your On Time Delivery (OTD) performance. Easy to use with One-Button Automated Finite Scheduling. Flexible Gantt Chart with powerful Visual Control. Scheduler123 empowers master schedulers to help their manufacturing Deliver Products On Time, Satisfy Customers, Retain loyalty Customers, Increase Sales, Drive Revenue Growth, and Deliver Profit!. Scheduler123 is Excel-based Production Scheduling Software which easy to learn and easy to use. Scheduler123 develop for every Hand-On Master Schedulers by balancing between Flexible to Change and Automated information generation for Productivity Improvement. Scheduler or planner can have 1-2-3 steps to be done in daily basis.When Scheduler found some orders can not meet due date target. He can simulate What if Capacity? and collaborate with all concern person such as Production