L a T e X is a great tool to create documents. It's based on the 'WYSIWYM' what you see is what you mean idea, meaning you only have to focus on the contents of your document and the computer will take care of the formatting. With L a T e Xit's very easy latex create professional-looking material.
This article presents the basics of how to create a document. This is busty building nude simple example, with no extra parameters or packages included.
The input file is just a plain text file, with the extension. It will contain code that the computer interprets to produce a PDF formatting.
The first line of code declares the type of document, in this case is an article. To learn how document generate the output file see our article on compiling. Open an example in Overleaf.