Ошибка Could not compile used unit 'Unit1_2.pas'

unit Unit1_2;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DBCtrls, StdCtrls, Mask, DB, Grids, DBGrids, DBTables, ExtCtrls,
  Spin;
 
type
  TForm1 = class(TForm)
    DataSource1: TDataSource;
    Table1: TTable;
    DBGrid1: TDBGrid;
    Table1Dep: TStringField;
    Table1Fam: TStringField;
    Table1Nam: TStringField;
    Table1Par: TStringField;
    Table1Year_b: TSmallintField;
    Table1Sex: TStringField;
    Table1Charact: TMemoField;
    Table1Photo: TGraphicField;
    Label1: TLabel;
    DBEdit1: TDBEdit;
    Label2: TLabel;
    DBEdit2: TDBEdit;
    Label3: TLabel;
    DBEdit3: TDBEdit;
    Label4: TLabel;
    DBEdit4: TDBEdit;
    Label5: TLabel;
    DBEdit5: TDBEdit;
    Label6: TLabel;
    DBEdit6: TDBEdit;
    Label7: TLabel;
    DBMemo1: TDBMemo;
    Label8: TLabel;
    DBImage1: TDBImage;
    Table1Age: TSmallintField;
    DBNavigator1: TDBNavigator;
    RGF: TRadioGroup;
    RadioButton1: TRadioButton;
    RadioButton2: TRadioButton;
    RadioButton3: TRadioButton;
    RadioButton4: TRadioButton;
    CBDep: TComboBox;
    Button1: TButton;
    Label9: TLabel;
    SEmin: TLabel;
    SEmax: TLabel;
    SpinEdit1: TSpinEdit;
    SpinEdit2: TSpinEdit;
    Label12: TLabel;
    procedure Table1CalcFields(DataSet: TDataSet);
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
 Var Year, Month, Day:Word;
  procedure TForm1.Table1CalcFields(DataSet: TDataSet);
  begin
  Table1Age.Value:=Year- Table1Year_b.Value;
  end;
 
procedure TForm1.RGFClick(Sender: TObject);
begin
Table1.IndexName:='depfio';
if (RGF.ItemIndex=0) then Table1.Filtered:=false //отсутствие фильтрации
else begin if (RGF.ItemIndex=2) //фильтрация по отделу 'Dep=’…’’
then Table1.Filter:='Dep='''+CBDep.Text+''''
else if (RGF.ItemIndex=3) //фильтрация по возрасту Year_b<=… и Year_b>=…
then begin
Table1.Filter:='(Year_b<='+IntToStr(Year-SEMin.Value) +')and(Year_b>='+IntToStr(Year-SEMax.Value)+')';
Table1.IndexName:='Year';
end
else begin //фильтрация по отделу и по возрасту
  Table1.Filter:='(Dep='''+CBDep.Text+''')and(Year_b<='+IntToStr(Year-SEMin.Value)
+')and(Year_b>='+IntToStr(Year-SEMax.Value)+')';
end;
Table1.Filtered:=true;
end;
end;
 
procedure TForm1.FormCreate(Sender: TObject);
begin
Table1.Active:=true;
CBDepItemInde :=0;
DecodeDate(Date,Year,Month,Day);
end;
 
procedure TForm1.FormDestroy(Sender: TObject);
begin
Table1.Active:=false;
end;
 
end.