I am trying to create multiple workbooks in multi threading environment using MemoryStream, But, I am getting below error.
“This file’s format is not supported or you don’t specify a correct format.”
Below is my code :
try
{
lock (locker)
{
memoryStream.Seek(0, SeekOrigin.Begin);
_workBook = new Workbook(memoryStream);
//clear default worksheet
if (memoryStream.Length < 1)
{
_workBook.Worksheets.Clear();
}
memoryStream.Close();
memoryStream.Dispose();
}
}catch(Exception ex)
{
}
Screenshot (24).png (26.2 KB)