In there, click the save button (see screenshot:) then choose File and click to save the spreadsheet. I suggest you to first convert both sheets to single and then open the converted files in MS Excel and then convert separately the original and converted sheets. This will be more efficient if you are trying to save very large number of worksheets. This method is also useful in cases that you have to convert a lot of worksheets in one time. Excel Sheet Management for Webmasters — Gestapo.in How to Convert Multiple Excel Files to PDF using Microsoft Excel? — Webmaster Solutions and Resources Convert multiple individual Excel files to PDF without opening Excel and without using any third party software or plug-ins. How To Convert Multiple Spreadsheets To PDF — Excel.com — Create a list of Excel files and use these spreadsheets with PDF.