- Excel is a spreadsheet application that allows data to be organized into worksheets and cells. Worksheets can contain tables, charts, and formulas.
- Each worksheet contains a grid of rows and columns that make up individual cells identified by column letters and row numbers. Cells can contain text, numbers, formulas, and other data.
- Formulas and functions allow calculations and analysis to be performed on the data in cells and ranges. Common functions include SUM to add values and formulas can reference multiple cells and perform calculations.