Normally, Excel allows you to format negative numbers with a red font: However, that doesn't work with xlPrecision numbers, because Excel doesn't recognize them as numbers (and you wouldn't want it to, because then Excel would reduce the precision to 15 significant digits).
Dysuria is a symptom of cystitis, urethritis, prostatitis, urinary tract tumors, and some gynecological disorders and of the use of certain medications, such as opiates. Compare hematuria, pyuria. Painful or difficult urination, which may be linked to a sexually transmitted infection.
Proteinuria is the medical term for the condition characterized by the presence of too much protein in urine. This condition is also known by the name of albuminuria.