SpreadsheetGear products that are distributed on NuGet require activation with a Signed License to enable the fully Licensed or Evaluation modes. Without activation, the product will operate in a limited free mode. NuGet-distributed products include:
Below is the code necessary to activate SpreadsheetGear. This line of code must be called before creating or opening any workbook or workbook set.
SpreadsheetGear.Factory.SetSignedLicense("YOUR SIGNED LICENSE HERE");
To obtain a Signed License, you can purchase SpreadsheetGear and use the provided License Number to generate a Signed License from the Licensed User Downloads page. If you would like to first evaluate SpreadsheetGear, you can obtain a free 30 day Signed Trial License by visiting the Evaluation Downloads page.