(QI Macros: Denver) -- KnowWare International Inc., developers of the QI Macros Lean Six Sigma SPC Software for Excel, will showcase the product at the Quality Expo South Tradeshow in Charlotte, North Carolina, April 28–29.

Statistical process control (SPC) software is a key ingredient in improving and maintaining product quality in manufacturing by reducing delay, defects, and deviations as well as monitoring other key performance indicators.

The QI Macros SPC Software works in Excel 97 through Excel 2007 and is available for immediate download. The QI Macros have been simplifying process improvement and lean Six Sigma for tens of thousands of customers since 1996. Thousands of small and large manufacturers use the QI Macros to improve product quality. Thousands of businesses ranging from automotive suppliers to state and federal government use the QI Macros to help reduce costs and boost productivity and profitability.

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