Microsoft Office is a suite of office applications developed by Microsoft, intended for various office-related tasks such as documentation, spreadsheets, presentations, and database management. The suite began development in the early 1980s, with notable releases including Microsoft Word in 1983, Excel in 1985, and PowerPoint in 1987, culminating in the bundled Office suite for Windows in 1990. Over the years, several versions of Microsoft Office have been released, enhancing its core applications like Word, Excel, and PowerPoint.