The most important fiscal year for the economy is the federal government's fiscal year. It defines the U.S. government's budget. It runs from October 1 of the budget's prior year through September 30 of the year being described.
At its heart, Google Docs is a suite of online productivity software. That means it's a collection of applications that make it easier to produce the kinds of files commonly used in corporate environments: documents, spreadsheets and presentations. The Google word processing program started out as a product named Writely created by a company called Upstartle.
Google Docs is part of Google Drive, a service that enables you to store your documents online and collaborate with other people. You can access your documents from any computer or mobile device, as long as you have an Internet connection.