Properly formatted charts and graphs can help you grasp the patterns and trends hidden within the raw data of an Excel spreadsheet. For example, if you are comparing the stock performance of two ...

Two columns or rows of data in Microsoft Excel may contain useful information, but you'll just have a set of numbers. You can give spreadsheet viewers a graphical representation of those numbers by ...

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 want to plot those on the same chart to compare their trends against each other. Days passed on the x axis, value on the y, a line for each.

You might think of Microsoft's Excel as your only tool to handle data and create plots. But frankly, I hate to use Excel for charts and graphs because it lacks the flexibility I need and formatting ...