Posts by Micael MA • 11 points

• 0

  votes

  0

  answers

  186

  views

  Q: How to resolve a problem in C# when executing the ". Executereader()" command and error is returned?

  I am trying to execute the command "Executereader()" and always returns the error "threw an Exception of type 'System.Invalidoperationexception". The idea of this part of the code is: Open a ". xls"…

  c#

  asked 4 years, 5 months ago Micael MA 11