If you don't see the tab you want, click the tab scrolling buttons to display the tab, and then click the tab.
Note If sheet tabs have been color-coded, the sheet tab name will be underlined in a user-specified color when selected. If the sheet tab is displayed with a background color, the sheet has not been selected.
Cancel a selection of multiple sheets
To cancel a selection of multiple sheets in a workbook, click any unselected sheet.
If no unselected sheet is visible, right-click the tab of a selected sheet. Then click Ungroup Sheets on the shortcut menu.