Where can I learn all the techniques of Libre Calc spreadsheets, like how to choose nonadjacent cells simultaneously?

[HumaneEngineer]

There are a lot of keyboard shortcuts for perfecting LibreOffice, but you gotta read computer to understand the wiki! Where can I find a rundown of all the important techniques that make effective spreadsheet use possible?

[Ratslinger]

Hello,

All documentation is located on this post. Additionally, if you scroll toward the end of that page you will find reference cards for different modules.

Edit:

Also be sure to see Getting Started guides near top of page.