i have a detailed list view and i want it to be the source of the data to be exported to PDF,HTML,XLS,TXT
any help
PDFExport pdfex = new PDFExport();
pdfex.DataSource = Spire.DataExport.Common.ExportSource.ListView;
pdfex.ListView = LV;
pdfex.FileName = TB_Name_PDF.Text;
pdfex.SaveToFile();
Could not load file or assembly 'Spire.DataExport.ResourceMgr, Version=1.4.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The system cannot find the file specified.