Materials for the Larch workshop at the 2022 XAFS Conference, 10-July-2022. Please download and install Larch 0.9.65 or higher from https://xraypy.github.io/xraylarch/installation.html and find course materials at https://tinyurl.com/xraylarch2022 Some of this material is copied from the 2021 Virtual Workshop. Videos covering most on the information for this workshop can be found at: Larch for XAFS Analysis: https://www.youtube.com/playlist?list=PLgNIl_xwV_vK4V6CmrsEsahNCAsjt8_Be Fundamentals of XAFS: https://www.youtube.com/playlist?list=PLgNIl_xwV_vIjIC89XpJNZAF--aFlloZxa