KnowWare International has added a Fixed Limits Control Chart to the QI Macros ™ SPC Software for Excel . As an Excel add-in, QI Macros draws Lean Six Sigma charts and graphs.
Manufacturing companies that have been producing a product for a long time, develop fixed limits to analyze their performance. Our Fixed Limit Control Chart uses historical control limits to analyze process stability. For other Control Charts, QI Macros calculates these control limits for the customer. Visit the following link, for more information: http://www.qimacros.com/control-chart/fixed-limit-control-chart/
The QI Macros contains 40+ charts and more than 90+ fill-in-the-blank templates that simplify Lean Six Sigma complexities. Compatible with Excel versions 2000-2013, and at only $229 per license (thousands less than competitors), QI Macros is the least expensive, most robust solution available on the market.
Download a 30-day evaluation copy of the QI Macros for Excel at: http://www.qimacros.com/trial/30-day/. Readers can also sign-up for a free e-mail course on Lean Six Sigma Yellow Belt training at www.lssmb.com. For more information, testimonials, and pricing go to http://www.qimacros.com/qi-macros/excel-spc-software/
Jay Arthur is the author of: Lean Six Sigma Demystified, Lean Six Sigma for Hospitals, the Lean Six Sigma System, and Breakthrough Improvement with QI Macros and Excel: Finding the Invisible Low-Hanging Fruit (McGraw-Hill, March, 2014). He is also the developer of the QI Macros SPC Software for Excel.