Google Sheets
There are a series of "how-to" videos on things like formulas, functions, sorting, filtering, data cleaning in Google Sheets. And then there are 4 videos that walk you through an analysis of fire death data (which you can download from here) and this introduces you to Pivot Tables, plus other tricks.
Intro to basic data concepts
Basic formulas & functions
Sorting, filtering, making a chart
Basic skills practice
Basic data cleanup
Standardizing values
Splitting columns
IF functions
Working with dates
Converting wide to long
Analysis of fire deaths data
part 1
Analysis of fire deaths data,
part 2
Analysis of fire death data,
part 3
Analysis of fire death data,
part 4