And what type of data is normally returned by your originally posted formula when it is not an error.
Does it return TEXT or NUMBER?
I use this formula for both, text and for numbers and it works well.
<TABLE style="WIDTH: 112pt; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width=149 border=0 x:str><COLGROUP><COL style="WIDTH: 59pt; mso-width-source: userset; mso-width-alt: 2889" width=79><COL style="WIDTH: 53pt; mso-width-source: userset; mso-width-alt: 2560" width=70><TBODY><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 59pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right width=79 height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 53pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width=70>
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR><TR style="HEIGHT: 15pt; mso-height-source: userset" height=20><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" align=right height=20 x:num>
1109376</TD><TD style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">
Ops Techs</TD></TR></TBODY></TABLE>
here is an example.
Thanks