Make everyday spreadsheets more useful.
Use Excel to organize records, match lists, check calculations, and turn a spreadsheet into a useful report. Follow clear steps with example data and formulas you can copy.
Start with the task you need to complete: clean a list, find a matching record, work with dates, summarize a table, or check a mathematical result. Keep the original data and compare your output with a small worked example.
Return to Data Insights to explore related Python and Google Sheets tutorials.
