1° STEP:
string percorso = this.lblNomePerc.Text;
            string cartella = percorso + "\\PlazArch.accdb;Persist Security Info=False;";
            string connetionString;
            OleDbConnection connection;
            OleDbDataAdapter adapter;
            DataSet ds = new DataSet();
            // string Testo = this.txtFornitore.Text;
            connetionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + cartella;

            connection = new OleDbConnection(connetionString);
            try
            {
                connection.Open();
2° STEP:
                //Articoli
                System.Data.OleDb.OleDbDataAdapter cmdArt = new System.Data.OleDb.OleDbDataAdapter("SELECT * FROM Art_Prev_Temp WHERE ID_Ut = " + IDUtente, connection);
                DataTable objTable = new DataTable();
                cmdArt.Fill(objTable);
                //Destinatario
                System.Data.OleDb.OleDbDataAdapter cmdDest = new System.Data.OleDb.OleDbDataAdapter("SELECT * FROM Destin_Prev_Temp WHERE ID_Ut = " + IDUtente, connection);
                DataTable objTableDest = new DataTable();
                cmdDest.Fill(objTableDest);
                //Pagamento
                System.Data.OleDb.OleDbDataAdapter cmdPag = new System.Data.OleDb.OleDbDataAdapter("SELECT * FROM Pagamento_b_Prev_Temp WHERE ID_Ut = " + IDUtente, connection);
                DataTable objTablePag = new DataTable();
                cmdPag.Fill(objTablePag);
                //Trasporto
                System.Data.OleDb.OleDbDataAdapter cmdTrasp = new System.Data.OleDb.OleDbDataAdapter("SELECT * FROM Trasporto_Prev_Temp WHERE ID_Ut = " + IDUtente, connection);
                DataTable objTableTrasp = new DataTable();
                cmdTrasp.Fill(objTableTrasp);
                //Note
                System.Data.OleDb.OleDbDataAdapter cmdNote = new System.Data.OleDb.OleDbDataAdapter("SELECT * FROM Note_Prev_Temp WHERE ID_Ut = " + IDUtente, connection);
                DataTable objTableNote = new DataTable();
                cmdNote.Fill(objTableNote);
                //Formule
                System.Data.OleDb.OleDbDataAdapter cmdFormula = new System.Data.OleDb.OleDbDataAdapter("SELECT * FROM Apri_Chiudi_Prev_Temp WHERE ID_Ut = " + IDUtente, connection);
                DataTable objTableFormula = new DataTable();
                cmdFormula.Fill(objTableFormula);
3° STEP:
                string RepPath = Application.StartupPath + "\\Preventivo.rpt";
                CrystalDecisions.CrystalReports.Engine.ReportDocument Report = new CrystalDecisions.CrystalReports.Engine.ReportDocument();
                Report.Load(RepPath);
                //Alimentazione del report con le tabelle caricate'
                Report.Database.Tables["Art_Prev_Temp"].SetDataSource(objTable);
                Report.Database.Tables["Destin_Prev_Temp"].SetDataSource(objTableDest);
                Report.Database.Tables["Trasporto_Prev_Temp"].SetDataSource(objTableTrasp);
                Report.Database.Tables["Note_Prev_Temp"].SetDataSource(objTableNote);
                Report.Database.Tables["Pagamento_b_Prev_Temp"].SetDataSource(objTablePag);
                Report.Database.Tables["Apri_Chiudi_Prev_Temp"].SetDataSource(objTableFormula);
                this.crystalReportViewer1.ReportSource = Report;
4°STEP:
                crystalReportViewer1.Refresh();




                connection.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                //Console.WriteLine(ex.Message);
                // frmConnServer.Show()
            }
        }