Use `=COUNT(range)` to count cells containing numbers
Use `=COUNTA(range)` to count non-empty cells
Use `=COUNTBLANK(range)` to count empty cells
Use `=COUNTIF(range, criteria)` to count cells that meet one condition
Use `=COUNTIFS(range1, criteria1, range2, criteria2)` to count cells that meet multiple conditions
Select a range to see the count in the Excel status bar
Use the Filter feature and check the count of visible cells
Use the Table feature and apply formulas for dynamic counting
Use PivotTables to count values in a dataset