A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
You can set up your formulas in your template workbook to reference the missing sheets in a blank "helper" workbook with all of the sheets included--similar to how you would use a helper column. After adding the sheets to your template workbook, simply Edit Links to change the source workbook to your template workbook and all of the formulas will update to the new sheets in the that workbook.