How to Export All tables of a database to Excel Files with Datetime in SSIS Package - SSIS Tutorial

using System.IO;
using System.Data.OleDb;
using System.Data.SqlClient;

string datetime = DateTime.Now.ToString("yyyyMMddHHmmss");
try
            {

//Declare Variables

string FolderPath = Dts.Variables["User::FolderPath"].Value.ToString();

//USE ADO.NET Connection from SSIS Package to get data from table
                SqlConnection myADONETConnection = new SqlConnection();
                myADONETConnection = (SqlConnection)(Dts.Connections["DBConn"].AcquireConnection(Dts.Transaction) as SqlConnection);


//Read list of Tables with Schema from Database
string query = "SELECT Schema_name(schema_id) AS SchemaName,name AS TableName FROM   sys.tables WHERE  is_ms_shipped = 0";

//MessageBox.Show(query.ToString());
                SqlCommand cmd = new SqlCommand(query, myADONETConnection);
//myADONETConnection.Open();
                DataTable dt = new DataTable();
                dt.Load(cmd.ExecuteReader());
                myADONETConnection.Close();

//Loop through datatable(dt) that has schema and table names

foreach (DataRow dt_row in dt.Rows)
                {
string SchemaName = "";
string TableName = "";
object[] array = dt_row.ItemArray;
                    SchemaName = array[0].ToString();
                    TableName = array[1].ToString();


string ExcelFileName = "";
                    ExcelFileName = SchemaName+"_"+TableName + "_" + datetime;
                    OleDbConnection Excel_OLE_Con = new OleDbConnection();
                    OleDbCommand Excel_OLE_Cmd = new OleDbCommand();

//Construct ConnectionString for Excel
string connstring = "Provider=Microsoft.ACE.OLEDB.12.0;" + "Data Source=" + FolderPath + ExcelFileName
                        + ";" + "Extended Properties=\"Excel 12.0 Xml;HDR=YES;\"";

//Load Data into DataTable from SQL ServerTable

string queryString =
"SELECT * from " + SchemaName + "." + TableName;
                    SqlDataAdapter adapter = new SqlDataAdapter(queryString, myADONETConnection);
                    DataSet ds = new DataSet();
                    adapter.Fill(ds);


//Get Header Columns
string TableColumns = "";

// Get the Column List from Data Table so can create Excel Sheet with Header
foreach (DataTable table in ds.Tables)
                    {
foreach (DataColumn column in table.Columns)
                        {
                            TableColumns += column + "],[";
                        }
                    }

// Replace most right comma from Columnlist
                    TableColumns =("["+ TableColumns.Replace(",", " Text,").TrimEnd(','));
                    TableColumns = TableColumns.Remove(TableColumns.Length - 2);
//MessageBox.Show(TableColumns);


//Use OLE DB Connection and Create Excel Sheet
                    Excel_OLE_Con.ConnectionString = connstring;
                    Excel_OLE_Con.Open();
                    Excel_OLE_Cmd.Connection = Excel_OLE_Con;
                    Excel_OLE_Cmd.CommandText = "Create table [" + SchemaName+"_"+TableName + "] (" + TableColumns + ")";
                    Excel_OLE_Cmd.ExecuteNonQuery();


//Write Data to Excel Sheet from DataTable dynamically
foreach (DataTable table in ds.Tables)
                    {
                        String sqlCommandInsert = "";
                        String sqlCommandValue = "";
foreach (DataColumn dataColumn in table.Columns)
                        {
                            sqlCommandValue += dataColumn + "],[";
                        }

                        sqlCommandValue="["+sqlCommandValue.TrimEnd(',') ;
                        sqlCommandValue = sqlCommandValue.Remove(sqlCommandValue.Length - 2);
                        sqlCommandInsert = "INSERT into [" + SchemaName+"_"+TableName + "] (" + sqlCommandValue +") VALUES(";

int columnCount = table.Columns.Count;
foreach (DataRow row in table.Rows)
                        {
string columnvalues = "";
for (int i = 0; i < columnCount; i++)
                            {
int index = table.Rows.IndexOf(row);
                                columnvalues += "'" + table.Rows[index].ItemArray[i] + "',";

                            }
                            columnvalues = columnvalues.TrimEnd(',');
var command = sqlCommandInsert + columnvalues + ")";
                            Excel_OLE_Cmd.CommandText = command;
                            Excel_OLE_Cmd.ExecuteNonQuery();
                        }

                    }
                    Excel_OLE_Con.Close();
                }
                Dts.TaskResult = (int)ScriptResults.Success;
            }

catch (Exception exception)
            {

// Create Log File for Errors
using (StreamWriter sw = File.CreateText(Dts.Variables["User::FolderPath"].Value.ToString() + "\\" +
                    Dts.Variables["User::ExcelFileName"].Value.ToString() + datetime + ".log"))
                {
                    sw.WriteLine(exception.ToString());
                    Dts.TaskResult = (int)ScriptResults.Failure;

                }

               }