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The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine.
:进口代码 'Microsoft.ACE.OLEDB.12.0' 供应商在进口代码的ASP .NET
if (flexcel.HasFile)
{
string fileExtension = System.IO.Path.GetExtension(flexcel.FileName);
if (fileExtension == ".xls" || fileExtension == ".xlsx")
{
string fileLocation = Server.MapPath("../Content/MailMarketing/") + flexcel.FileName + month;
if (System.IO.File.Exists(fileLocation))
{
// System.IO.File.Delete(fileLocation);
}
flexcel.SaveAs(fileLocation);
string excelConnectionString = string.Empty;
excelConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" +
Server.MapPath("~/Content/MailMarketing/") + flexcel.FileName + month + ";Extended Properties=\"Excel 12.0;HDR=Yes;IMEX=2\"";
//connection String for xls file format.
if (fileExtension == ".xls")
{
excelConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" +
fileLocation + ";Extended Properties=\"Excel 8.0;HDR=Yes;IMEX=2\"";
}
//connection String for xlsx file format.
else if (fileExtension == ".xlsx")
{
excelConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" +
Server.MapPath("~/Content/MailMarketing/") + flexcel.FileName + month + ";Extended Properties=\"Excel 12.0;HDR=Yes;IMEX=2\"";
}
//Create Connection to Excel work book and add oledb namespace
OleDbConnection excelConnection = new OleDbConnection(excelConnectionString);
excelConnection.Open();
如何解决?
我已经下载这个软件,但仍然无法正常工作..任何建议?
https://www.microsoft.com/en-us/download/details.aspx?id=23734
我已经尝试了很多代码,但同样的问题..任何建议?
你试过[安装它(http://stackoverflow.com/questions/6649363/microsoft-ace-oledb-12-0-provider-is-not - 在本地机器上注册) – mickadoo
是................ –
任何猜测它不工作..? –