All lessons
spreadsheets
2 free lessons tagged spreadsheets across Business. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
Business
beginnerPivot Tables, Joins, and Not Breaking Your Spreadsheet
The handful of spreadsheet techniques that cover most business analysis, and the specific ways they fail silently. Covers pivot tables, lookups and what a join actually does, structuring data so tools can use it, and the errors that produce plausible wrong answers.
8 steps·~12 min
Business
beginnerAsking a Question the Data Can Actually Answer
Most analysis fails at the start, on a question too vague to answer or one the data cannot address. This lesson covers turning a business question into a measurable one, what your data was actually collected for, and the checks that come before any calculation.
8 steps·~12 min