On Dec 14, 2006, at 1:09 PM, Guy Ashkenazi wrote: > Are numbers allowed in variable names in formula response (e.g. > X1)? My colleague tells me it used to work in the past, but doesn't > work anymore. Hmmm ... if it did work in the past, but not anymore, it's likely due to the implicit multiplication we introduced, e.g., x3 -> x*3 - Gerd.