Modifying a sheet should always be done using an open sheet set in the Sheet Set Manager. This ensures that all data associated with the sheet are updated.
Click View tab Palettes panel Sheet Set Manager.
Do one of the following:
To open sheets for editing, double-click a single sheet, or select multiple sheets, then right-click and choose Open.
To open sheets for review, select one or more sheets, right-click, and choose Open Read-Only.
