I don't either, as it does work in another area of the workbook.
When I fill in the "S" it is automatically picking up the "SpEx" Could this be doing it?
<TABLE style="WIDTH: 352pt; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width=470 border=0 x:str><COLGROUP><COL style="WIDTH: 134pt; mso-width-source: userset; mso-width-alt: 3185" width=179><COL style="WIDTH: 122pt; mso-width-source: userset; mso-width-alt: 2901" width=163><COL style="WIDTH: 96pt" width=128><TBODY><TR style="HEIGHT: 17.4pt; mso-height-source: userset" height=23><TD class=xl22 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 134pt; BORDER-BOTTOM: #d4d0c8; HEIGHT: 17.4pt; BACKGROUND-COLOR: transparent" width=179 height=23></TD><TD class=xl22 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 122pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=163></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 96pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=128></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl23 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>ExHlth</TD><TD class=xl24 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: windowtext 1pt solid; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" x:str="DNTL ">DNTL </TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl38 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20> </TD><TD class=xl39 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"> </TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl33 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>Comp</TD><TD class=xl34 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">Comp</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>SpEx</TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">SpEx</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20 x:str="S ">S </TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" x:str="S ">S </TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl35 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl36 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl31 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl32 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl31 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>SpEx</TD><TD class=xl32 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">SpEx</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl31 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl32 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl31 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20 x:str="S ">S </TD><TD class=xl32 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" x:str="S ">S </TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl31 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl32 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl25 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20>F</TD><TD class=xl26 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent">F</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl37 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20> </TD><TD class=xl28 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"> </TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl27 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: #d4d0c8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20 x:fmla='=COUNTIF(A4:A19,"f")' x:num="11">=COUNTIF(A4:A19,"f")</TD><TD class=xl28 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" x:fmla='=COUNTIF(B4:B19,"f")' x:num="11">=COUNTIF(B4:B19,"f")</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD class=xl29 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: windowtext 1pt solid; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height=20 x:fmla='=COUNTIF(A4:A19,"s")' x:num="0">=COUNTIF(A4:A19,"s")</TD><TD class=xl30 style="BORDER-RIGHT: windowtext 1pt solid; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent" x:fmla='=COUNTIF(B4:B19,"s")' x:num="0">=COUNTIF(B4:B19,"s")</TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"></TD></TR></TBODY></TABLE>