QI Macros® for Excel Exhibiting at the ANA Conference in Lake Buena Vista, February 4-5 KnowWare International Inc., developers of QI Macros® for Excel, will showcase the product at the American Nurses Association’s Nursing Quality Conference at Disney’s Coronado Springs Resort on February 4-5, 2014, Booth# 413. Statistical software is a key ingredient in improving and maintaining healthcare quality, reducing medication errors, mortality, blood stream infections (BSI), urinary tract infections (UTI) and other key performance indicators (KPI).