Matrix Telecom Inc. has completed its purchase of the assets of Comtel Telecom Assets LP, which does business under the name Excel Telecommunications Inc. Terms weren't disclosed of the deal between ...

Microsoft Excel is a spreadsheet and data management application within the Microsoft Office software package. You can use Excel to record, arrange and calculate different data sets on your own or ...

One of the coolest tricks in Microsoft Excel is the ability to use it to calculate complicated matrix functions. While this isn't a totally mainstream use, if you've ever needed to work with matrices ...