OM-MULTIQ - Excel Spreadsheet Templates for Quality Control, Control limit calculator. If you do not want to prepare a complete control chart, use LIMIT to compute control limits for mean and range, percent defective, and defects per unit.
OM-MULTIQ Main Features:
MULTIQ analyzes problems in which customers form a single queue processed by 2 or more servers
easy to use
MULTIQ assumes that arrivals are Poisson, service times are exponential
there is no restriction on queue capacity or the size of the source population