If cSign = OldcSign Then
 Set bgColor For Rows In Columns B,C,D,E,F,G For cSign AND OldcSign As FF0000
End If
Where aSpace = OldaSpace Then
 If aSpace = xyz+ Where x Is (81,82,83,84,85,86,87,88,89,90,91), y Is (CA,CB,CC,CD,CE,CF,CG,CH,CI,CJ,CK,CL,CM,CN), z Is (1,2,3,4,5,6,7,8,9) Then
  aSpace1 = aSpace + (Left 1 Up 1 From aSpace) + (Up 1 From aSpace) + (Right 1 Up 1 From aSpace) + (Right 1 From aSpace) + (Right 1 Down 1 From aSpace) + (Down 1 From aSpace) + (Left 1 Down 1 From aSpace) + (Left 1 From aSpace)
  If 0 < minAlt < 30000 In aSpace1 Then
   If OldminAlt < minAlt < OldmaxAlt In aSpace1
   Or If (OldminAlt - 1000) < minAlt < OldminAlt In aSpace1
   Or If OldmaxAlt < minAlt < (OldmaxAlt + 1000) In aSpace1 Then
    Set bgColor For Rows In Columns B,C,D,E,F,G For cSign AND OldcSign As FF0000
   End If
  End If
  If 0 < maxAlt < 3000 In aSpace1 Then
   If OldminAlt < maxAlt < OldmaxAlt In aSpace1
   Or If (OldminAlt - 1000) < maxAlt < OldminAlt In aSpace1
   Or If OldmaxAlt < maxAlt < (OldmaxAlt + 1000) In aSpace1 Then
    Set bgColor For Rows In Columns B,C,D,E,F,G For cSign AND OldcSign As FF0000
   End If
  End If
 End If
 If aSpace = xyz Where x Is (81,82,83,84,85,86,87,88,89,90,91), y Is (CA,CB,CC,CD,CE,CF,CG,CH,CI,CJ,CK,CL,CM,CN), z Is (1,2,3,4,5,6,7,8,9) Then
  aSpace1 = aSpace
  If 0 < minAlt < 30000 In aSpace1 Then
   If OldminAlt < minAlt < OldmaxAlt In aSpace1
   Or If (OldminAlt - 1000) < minAlt < OldminAlt In aSpace1
   Or If OldmaxAlt < minAlt < (OldmaxAlt + 1000) In aSpace1 Then
    Set bgColor For Rows In Columns B,C,D,E,F,G For cSign AND OldcSign As FF0000
   End If
  End If
  If 0 < maxAlt < 3000 In aSpace1 Then
   If OldminAlt < maxAlt < OldmaxAlt In aSpace1
   Or If (OldminAlt - 1000) < maxAlt < OldminAlt In aSpace1
   Or If OldmaxAlt < maxAlt < (OldmaxAlt + 1000) In aSpace1 Then
    Set bgColor For Rows In Columns B,C,D,E,F,G For cSign AND OldcSign As FF0000
   End If
  End If
  Set bgColor For Rows In Columns For aSpace1 As FFFF00
 End If
End Where




OldminAlt < minAlt < OldmaxAlt

2000	=	OldmaxAlt
1000	=	minAlt
0000	=	OldminAlt

0000 < 1000 < 2000



(OldminAlt - 1000) < minAlt < OldminAlt

1000	=	OldminAlt
0001	=	minAlt
0000	=	OldminAlt - 1000

1000 - 1000 = 0000
0000 < 0001 < 1000



OldmaxAlt < minAlt < (OldmaxAlt + 1000)

1000	=	OldmaxAlt + 1000
0999	=	minAlt
0000	=	OldmaxAlt

0000 + 1000 = 1000
0000 < 0999 < 1000



OldminAlt < maxAlt < OldmaxAlt

2000	=	OldmaxAlt
1000	=	maxAlt
0000	=	OldminAlt

0000 < 1000 < 2000



(OldminAlt - 1000) < maxAlt < OldminAlt

1000	OldminAlt
0999	maxAlt
0000	OldminAlt - 1000

1000 - 1000 = 0000
0000 < 0999 < 1000



OldmaxAlt < maxAlt < (OldmaxAlt + 1000)

1000	OldmaxAlt + 1000
0001	maxAlt
0000	OldmaxAlt

0000 + 1000 = 1000
0000 < 0001 < 1000