Chart in Excel 365 2013 2010 2007 2003

Adding error bars

For certain chart types, you can add error bars to your chart. Error bars often are used to indicate "plus or minus" information that reflects uncertainty in the data.

Creating a chart with critical zones

Periodical processes like the volume of support service calls often have critical zones that indicate a severe problem that needs to be investigated and mitigated. This tip shows how to reveal and emphasize those critical zones for analysis.