Workbook - Delete
Ribbon bar. Select the Workbook tab. In the Items group, click Delete to remove the selected item (and its children) from the workbook tree while copying it to the Clipboard.
Classic menus. On the Workbook menu, select Delete to remove the selected item from the workbook tree without copying it to the Clipboard.
When you select Delete, a STATISTICA Workbook dialog box is displayed, asking you to verify that you actually want to delete the selected items. Click Yes if you want to continue or No if you do not want to continue. You can turn the prompting dialog box off by clearing the Prompt on item delete check box on the Workbook tab of the Options dialog box.
You can also right-click on any item in the workbook tree and select Delete from the shortcut menu, or you can select an item and press the DELETE key on your keyboard.
If you want to copy the item to the Clipboard while removing it from the workbook tree, see Workbook - Cut Workbook Document.