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 name of a medical condition. It means protein is in the urine. As blood moves through the kidneys, the kidneys filter out waste products, excess fluid and salts. The clean blood cycles back through the body.