获取Excel表中各个Sheet的方法

获取Excel表中各个Sheet的方法

 private void simpleButton2_Click(object sender, EventArgs e)
        {
            OfdBOM.Filter = "Excel文件|*.xls;*.xlsx";
            OfdBOM.Title = "选择BOM文件";
            OfdBOM.Multiselect = false;
            string strConn = "";
            if (OfdBOM.ShowDialog() == DialogResult.OK)
            {
                OleDbConnection olecon = new OleDbConnection();
                try
                {
                    strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + OfdBOM.FileName + ";Extended Properties='Excel 8.0;HDR=NO;IMEX=1';";
                    olecon = new OleDbConnection(strConn);
                    olecon.Open();
                }
                catch
                {
                    strConn = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + OfdBOM.FileName + ";Extended Properties='Excel 12.0;HDR=NO;IMEX=1';";
                    olecon = new OleDbConnection(strConn);
                    olecon.Open();

                }

                //返回Excel的架构,包括各个sheet表的名称,类型,创建时间和修改时间等 
                DataTable dtSheetName = olecon.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" });

                //包含excel中表名的字符串数组
                string[] strTableNames = new string[dtSheetName.Rows.Count];
                for (int k = 0; k < dtSheetName.Rows.Count; k++)
                {
                    strTableNames[k] = dtSheetName.Rows[k]["TABLE_NAME"].ToString();  //获取各个Sheet名称
                }

                OleDbDataAdapter myCommand = null;
                DataTable dt = new DataTable();

                //从指定的表明查询数据,可先把所有表明列出来供用户选择
                string strExcel = "select * from [" + strTableNames[0] + "]";
                myCommand = new OleDbDataAdapter(strExcel, strConn);
                dt = new DataTable();
                myCommand.Fill(dt);

            }
        }

  

posted on 2013-09-23 08:22  冬夜冷雨  阅读(799)  评论(0编辑  收藏  举报

导航