Excel

Excel Power Query for beginners — load messy data, clean it with a few clicks, unpivot a cross-tab into tidy rows, and Refresh All to replay every step next month.

Excel VBA for beginners, the practical way — record a macro, read the code Excel wrote, wire it to a button, and write your first loop to automate repetitive tasks.

Seven pivot table reports every analyst builds in Excel — summary, cross-tab, % of total, top-N, trend, count, and drill-down — each as a quick field-drag recipe.

The Excel keyboard shortcuts worth memorizing — navigation, selection, formatting, and formulas — grouped by job, with a one-week plan to make them stick.

Excel pivot tables from first summary to advanced: build with drag-and-drop fields, group by date, filter with slicers, and add calculated fields.