Office 2010 lets you convert your documents, spreadsheets, and PowerPoint presentations to PDF.
Step 1: Click the File tab
Step 2: Select Save & Send > Select Create PDF/XPS Documents > Select Create PDF/XPS
Step 3: Write the name you want for the file and then click the Publish button to create PDF.
Is there any way to save Excel or Powerpoint file into PDF format?
The answer is yes. Follow the same guidelines in Excel and PowerPoint 2010 and you will get the same result.