You can select adjacent cells in Excel Online by clicking a cell and dragging to extend the range. However, you can’t select specific cells or a range if they’re not next to each other. If you have the Excel desktop application, you can open your workbook in Excel and select non-adjacent cells by clicking them while holding down the Ctrl key.
Click Open in Excel and select specific cells or ranges in Excel.
For news about the latest Excel Online updates, visit the Microsoft Excel blog.