Creating compelling and professional visuals and graphs in Excel requires both a clear understanding of your data and the ability to use Excel’s powerful charting tools effectively.

Select all the data you want to have graphed, click on Insert, pick line graph, and choose which one you want. Excel (2007) automagically grouped date and time on the X axis.

Using the Graph API to work with Excel is relatively easy; it’s a set of REST APIs with a common structure for all calls. This lets you quickly build URLs that access OneDrive locations, which ...