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HI I have a datagrid that is not updating - when you click the "Update " link, it just reverts back to the data it got at Page Load and comes out of edit mode. I have tried the if not Page.IsPostBack - but it made no difference (Unless I put it in the wrong place) - it is for an ASP.NET web...

Hi, I have tried this code from a button click but I am getting an error Dim wb As Excel.Workbook Dim thisapplication As Excel.Workbooks thisapplication.Open("F:\called.xls") the error is : Exception Details: System.NullReferenceException: Object reference not set to an instance of an...

HI, I am running visual studio .net and I have a simple web form with a button on it. I want this button to open a specific excel document. I have posted on other forums and had different solutions but none that actually work. (possibly due to my inexperience as I am fairly new) I was close...