Coefficient, a startup developing an app that funnels live data from business systems into spreadsheets, has raised $18 million in venture capital.

Excel apps are everywhere. Thanks to Microsoft Graph, we can build them into our web and mobile applications.

If you regularly deal with enormous data sets in Excel, knowing how to use these features (some simple, others intricate) can help you manage your workload.

This is a key point: data warehousing and BI never replaced spreadsheets for entering data not found elsewhere and constructing models and metrics. BI tools, which relied on data warehouses, were ...