// For complete examples and data files, please go to https://github.com/groupdocsassembly/GroupDocs_Assembly_NET
//Setting up source spreadsheet template
const String strSpreadsheetTemplate = "Spreadsheet Templates/Common Master-Detail.xlsx";
//Setting up destination document report
const String strSpreadsheetReport = "Spreadsheet Reports/Common Master-Detail Report.xlsx";
try
{
//Instantiate DocumentAssembler class
DocumentAssembler assembler = new DocumentAssembler();
//Call AssembleDocument to generate Common List Report in spreadsheet format
assembler.AssembleDocument(CommonUtilities.GetSourceDocument(strSpreadsheetTemplate), CommonUtilities.SetDestinationDocument(strSpreadsheetReport), DataLayer.PopulateData(), "customers");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}