The essential formulas
From SUM to XLOOKUP and FILTER: the functions that solve 90% of everyday work, with examples you can copy.
Learning path · 13 guides · about 66 min in total
For people who only open Excel to make lists. Basic formulas, tables, filters and charts, in short guides and in order.
From SUM to XLOOKUP and FILTER: the functions that solve 90% of everyday work, with examples you can copy.
From a list of thousands of rows to a clear report: clean data, pivot tables, charts, conditional formatting and a simple dashboard.
Budgets, client lists, invoices and shared files: what you need to run a business or a department with Excel.
For people who ask ChatGPT, Gemini or Claude for formulas. AI suggests; you check, understand and decide.
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