CORRECTION: I use the `ABS()` function. It will return zero on anything non-numeric. The only caveat is zero. Check like: `iif(abs(field) > 0 or field*1 = 0,...,...)`
CORRECTION: I use the `ABS()` function. It will return zero on anything non-numeric. The only caveat is zero. Check like: `iif(abs(field) > 0 or field*1 = 0,...,...)`