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  • Excel连接

       public static OleDbConnection GetExcleConnection(string viFilePath,string viExcelFileName)
            {
                string nExtension = Path.GetExtension(viExcelFileName);
                if (nExtension != ".xls" && nExtension != ".xlsx")
                {
                    throw new Exception("未指定Excel类型");
                }
                else
                {
                    string nExcelConn = "";
                    if (nExtension == ".xls")
                    {
                        // Excel 97-2003
                        nExcelConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Path.Combine(viFilePath, viExcelFileName) + ";Extended Properties='Excel 8.0;HDR=YES;'";
                    }
                    else
                    {
                        // Excel 2007
                        nExcelConn = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + Path.Combine(viFilePath, viExcelFileName) + ";Extended Properties='Excel 12.0 Xml;HDR=YES;'";
                    }
                    return new OleDbConnection(nExcelConn);
                }

            }
            public static OleDbCommand GetExcelCommand(string viFilePath, string viExcelFileName)
            {
                OleDbCommand nCommand = new OleDbCommand();
                nCommand.Connection = GetExcleConnection(viFilePath, viExcelFileName);
                return nCommand;
            }

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  • 原文地址:https://www.cnblogs.com/yongtaiyu/p/3296610.html
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