The worksheet register is displayed below the document.
A PlanMaker document can consist of multiple worksheets which are stacked on top of each other like a stack of paper. They are called worksheets. You can use the worksheet register to switch between the individual worksheets of a document, create new sheets, and delete sheets.
For more information, see Working with multiple worksheets.
The above figure shows the worksheet register for a workbook with three worksheets. The currently active sheet "Sheet1" is highlighted.