Open XLSM Files For FREE!

  • Easily Open XLSM Files!
  • All Windows Systems Supported (XP, Vista, Windows 7)
  • Over 2 Million Total Downloads
  • No Other Software Required!
  • 100% Free!
  • Clicking this Download button starts InstallIQ, which manages your installation. Additional software may be offered to you via opt-in ads during the installation process. Learn More.

    Free Opener Features:



    Easily Open XLSM Files

    Free Opener is the easiest way to open your files!

    No Specialty Software Required

    Stop paying for specialty software to view your files.

    Open Many File Types

    Open over 80 different file types ranging from XLSM, PDF, ZIP, RAR and more.

    Created For Windows

    Free Opener will run on any Windows based system.

    Absolutely Free Of Charge

    Free Opener is 100% Free to download and use.

    Satisfaction Guaranteed!

    Free Opener guarantees you will be satisfied with your download!

    Our Awards:

    What Others Are Saying:

    Free Opener is a great application.
    -Rabin May 2012
    This is great! It opened all of my XLSM files! Thanks!
    -Tom May 2012
    Excellent software. I like it very much! Thank you!
    -Bill S. May 2012

    Open XLSM Files Now!


    Clicking this Download button starts InstallIQ, which manages your installation. Additional software may be offered to you via opt-in ads during the installation process. Learn More.