A picture is worth a thousand words, so why not try something simple with box and line diagrams

Draw: lets you build diagrams and sketches from scratch.

Impress is the fastest and easiest way to create effective multimedia presentations.

Calc tames your numbers and helps with difficult decisions when you’re weighing the alternatives.

Use it for everything, from dashing off a quick letter to producing an entire book with tables of contents, embedded illustrations, bibliographies and diagrams. Libre Office requires a recent version of Java Runtime Environment (JRE) for full functionality. LibreOffice is a great alternative to the shareware Microsoft Office suite and is free for any purpose you like, including commercial, government, public administration and educational use.

It also comes configured with a PDF file creator, meaning you can distribute documents that you’re sure can be opened and read by users of almost any computing device or operating system. If you don't want to waste money but you want to enjoy all the power of a good office suite, LibreOffice is what you need.LibreOffice is a powerful open-source office suite for Windows, Macintosh, and Linux, that gives you six feature-rich applications for all your document production and data processing needs: Writer, Calc, Impress, Draw, Math and Base. Plus, the files created using Microsoft Office can be open and edited using LibreOffice and vice versa. These features are like a free Microsoft Word, Excel, Access, PowerPoint and the rest of the components of the Office suite.

In short, it offers (for free) exactly what Microsoft Office offers for a lot of money. LibreOffice includes a spreadsheet creator, text edition tool, presentation creator, graphic editor, formula creator, and a database creation tool. This is what we offer you here, the free open-source alternative that is thought to be the new OpenOffice. OpenOffice was bought by Oracle and the community of developers of OpenOfice decided to continue their project under the name of Libreoffice.

One of those good alternatives is called LibreOffice, the continuation of OpenOffice, one of the best open source office suites.

Although Microsoft Office is still the most used office suite, there are some alternatives out there which offer really good features and ideas.

Libre office 7.4