[data-science]data visualization

hello dears hope all is fine. would you please your support. at work we're using excel, how i do data visualization using charts and dashboard and ability to present reports on powerpoint? any materials / tips let me use excel as advanced like; power query, power pivot and visualization / charts excellent with jaws? On the other hand, I appreciate your support by suggesting courses for data analytics / data science using python for the visually impaired or general one could depend on it in my study. thanks very much