You can create a PivotTable in Excel from an external data source, a table in your worksheet, or a pre-built data model. To ...

The degree to which someone trusts the information depicted in a chart can depend on their assumptions about who made the data visualization, according to a pair of studies by MIT researchers.

Five hundred billion selfies. In one year. We're just going to let that sink in for a second, because while we love a selfie, that does feel like a lot, especially when you consider that it only ...