If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

I can get halfway there with a line chart (I can get the x-axis to have categories A, B, C, etc. and the y-axis to have a number). I can't seem to get Excel to label the points with Foo, bar, etc., ...

How to make visual comparisons of actual sales to target goals in an Excel chart Your email has been sent Image: iStock/muchomor Must-read Windows coverage CrowdStrike Outage Disrupts Microsoft ...