LibreOffice is the power-packed free, libre and open source personal productivity suite for Windows, Macintosh and GNU/Linux, that gives you six feature-rich applications for all your document production and data processing needs.
QC (Quality Control) tools are basic Statistical Process Control (SPC) tools. 7 QC tools help collect and analyze data, identify root causes, and measure results. These tools offer better visual aids and make quality control comprehensible. These magnificent seven tools are 1. Control Chart, 2. Flow Chart, 3. Check Sheet, 4. Pareto Chart, 5. Fishbone Diagram, 6. Histogram, and 7. Scatter Diagram. This infographic gives an overview of 7 QC tools that make statistical analysis less complex.