A control chart plots measured values along with upper and lower quality control limits. Values appearing outside these limits are unacceptable and could indicate a manufacturing problem. Although ...

Microsoft Office's Excel application allows users to store, model and manipulate data sets. Excel spreadsheets organize this data into worksheets, each with a number of rows and columns. Each row or ...

Microsoft Excel's default column charts are fine for a quick glance, but they often feel generic and don't tell the whole story. By making a few small tweaks and using hidden data series, I turn ...