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 ...

An inventory control system is a system the encompasses all aspects of managing a company’s inventories; purchasing, shipping, receiving, tracking, warehousing and storage, turnover, and reordering.

A sample is a product given to a potential customer for free by a manufacturer, distributor or retailer for testing with the intention of persuading them to buy the product. These customers are ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...