The API type of ExtenXLS is also known as what in computer science jargon?
ExtenXLS:  It is a Reporting API that allows for the reading in, modifying and creation of spreadsheet-based reports from Java applications. Report: A report or account is any informational work (usually of writing, speech, television, or film) made with the specific intention of relaying information or recounting certain events in a widely presentable form.
account