A document, often referred to as a file, is a digital or physical record that contains information. It can include text, images, or data and is typically created using software applications like Microsoft Word or Adobe PDF. Documents are used for various purposes, such as writing reports, storing information, or sharing ideas. Files can be saved on devices like computers, tablets, or cloud storage services, making them easily accessible. They come in different formats, such as DOCX, PDF, or TXT, each serving specific needs. Proper organization and naming of files help users locate and manage their documents efficiently.