Should Microsoft word be installed on the server

after deployment to the server dll not work getting the following error
attempted to read past the end of the stream. it works local on my pc

@ecra.signature,

GroupDocs.Signature is not dependent upon any other software program such as Microsoft Word. Furthermore, would you please provide us a detailed description of the issue you are facing? Also, please share with us the following details:

  • Version and platform (Java/.NET) of GroupDocs.Signature API
  • Sample application (source code without compilation errors) that can be used to reproduce the issue