Documents for Excel .NET Edition | GCDocuments
Getting Started / Upgrade to Latest Version
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    Upgrade to Latest Version
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    Follow one of the below to upgrade your GcExcel.NET license to the latest version:

    The new license key must have been provided if you are under current Maintenance. But in case the Maintenance has expired, please contact to purchase the upgrade.

    After receiving the new license key, follow the steps shared below:

    1. Open an existing .NET core application created with GcExcel.NET previous license.
    2. Right-click the project in Solution Explorer and choose Manage Nuget Packages.
    3. In the Package Source on top right, select
    4. Click Updates tab on the top to display the list of all the installed Nuget packages.
    5. On the left panel, select the Select all packages check box and click Update.
    6. In the Preview Changes dialog, click Ok and choose I Accept in the next screen.
    7. Switch to the code view and replace the old key with the new license key received via email.
      • To upgrade the license of a particular instance:
        var doc = new GcExcelDocument("new key");
      • To upgrade the license of all the instances:
        GcExcelDocument.SetLicenseKey("new key");