=A1 &
MID(
"ABCDEFGHIJKLMNOPQRSTUVWXYZ012345",
MIN(IF(OR(MID(A1, 5, 1)<65,
MID(A1, 5, 1)>90), 0, FIND(MID(A1, 5, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 16 +
MIN(IF(OR(MID(A1, 4, 1)<65,
MID(A1, 4, 1)>90), 0, FIND(MID(A1, 4, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 8 +
MIN(IF(OR(MID(A1, 3, 1)<65,
MID(A1, 3, 1)>90), 0, FIND(MID(A1, 3, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 4 +
MIN(IF(OR(MID(A1, 2, 1)<65,
MID(A1, 2, 1)>90), 0, FIND(MID(A1, 2, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 2 +
MIN(IF(OR(MID(A1, 1, 1)<65,
MID(A1, 1, 1)>90), 0, FIND(MID(A1, 1, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 1 + 1,
1) &
MID(
"ABCDEFGHIJKLMNOPQRSTUVWXYZ012345",
MIN(IF(OR(MID(A1, 10, 1)<65,
MID(A1, 10, 1)>90), 0, FIND(MID(A1, 10, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 16 +
MIN(IF(OR(MID(A1, 9, 1)<65,
MID(A1, 9, 1)>90), 0, FIND(MID(A1, 9, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 8 +
MIN(IF(OR(MID(A1, 8, 1)<65,
MID(A1, 8, 1)>90), 0, FIND(MID(A1, 8, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 4 +
MIN(IF(OR(MID(A1, 7, 1)<65,
MID(A1, 7, 1)>90), 0, FIND(MID(A1, 7, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 2 +
MIN(IF(OR(MID(A1, 6, 1)<65,
MID(A1, 6, 1)>90), 0, FIND(MID(A1, 6, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 1 + 1,
1) &
MID(
"ABCDEFGHIJKLMNOPQRSTUVWXYZ012345",
MIN(IF(OR(MID(A1, 15, 1)<65,
MID(A1, 15, 1)>90), 0, FIND(MID(A1, 15, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 16 +
MIN(IF(OR(MID(A1, 14, 1)<65,
MID(A1, 14, 1)>90), 0, FIND(MID(A1, 14, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 8 +
MIN(IF(OR(MID(A1, 13, 1)<65, MID(A1,
13, 1)>90), 0, FIND(MID(A1, 13, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 4 +
MIN(IF(OR(MID(A1, 12, 1)<65,
MID(A1, 12, 1)>90), 0, FIND(MID(A1, 12, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 2 +
MIN(IF(OR(MID(A1, 11, 1)<65,
MID(A1, 11, 1)>90), 0, FIND(MID(A1, 11, 1),
"ABCDEFGHIJKLMNOPQRSTUVWXYZ")), 1) * 1 + 1,
1)