gever

find this link http://vb.net-informations.com/datagridview/vb.net_datagridview_tutorial.htm datagridview in vb.net will help you most of the problems related to datagridview

adatapost - link is not working .. you have to read the image in a byte array Dim content As Byte() = ImageToStream(fName) and then insert the image in database. you can find the full source code from below link [url]http://net-informations.com/vbprj/dataset/insert-image.htm[/url] gever.

You can use OLEDB for read and write to Excel File [url]http://vb.net-informations.com/excel-2007/vb.net_excel_oledb.htm[/url] Gever

didnt find any mistakes in ur code u just try this code [code] Dim CrFormatTypeOptions As New ExcelFormatOptions CrDiskFileDestinationOptions.DiskFileName = _ "c:\crystalExport.xls" CrExportOptions = cryRpt.ExportOptions With CrExportOptions .ExportDestinationType = ExportDestinationType.DiskFile .ExportFormatType = ExportFormatType.Excel .DestinationOptions = CrDiskFileDestinationOptions .FormatOptions = CrFormatTypeOptions End With cryRpt.Export()[/code] [url]http://vb.net-informations.com/crystal-report/vb.net_crystal_report_export_excel.htm[/url] gever

go through the following link about connect excel file through vb.net. [url]http://vb.net-informations.com/excel-2007/vb.net_excel_2007_open_file.htm[/url] thanks.

check the follwing link [url]http://vb.net-informations.com/framework/what_is_net_framework.htm[/url] thanks.

read the data to a gridview and write it to the excel table. [url]http://vb.net-informations.com/excel-2007/vb.net_export_from_database_to_excel.htm[/url] it may help u.

you can use if statements. If [your condition here] Your code here ElseIf [your condition here] Your code here ElseIf [your condition here] Your code here Else Your code Here End If for more follow this link [url]http://vb.net-informations.com/programflow/vb.net_if_else_endif.htm[/url]

It may be with your connection problem. check this. [url]http://vb.net-informations.com/crystal-report/vb.net_crystal_reports_tutorials.htm[/url] carlos

Option Strict is prevents program from automatic variable conversions, that is implicit data type conversions [url]http://vb.net-informations.com/language/vb.net_option_strict.htm[/url] [url]http://vb.net-informations.com/language/vb.net_languagebasics_tutorials.htm[/url] gever