Dear Bruce,

When I create the following PCF, I get this syntax error message: "Unmatched Parenthesis at Position 509". Could you pls figure out where the missing parenthesis is and correct it. thks. Chopee

(TSV10 > ((TSV10 + TSV10.1 + TSV10.2 + TSV10.3 + TSV10.4 + TSV10.5 + TSV10.6 + TSV10.7 + TSV10.8 + TSV10.9 + TSV10.10 + TSV10.11 + TSV10.12) / 13)) AND

(TSV10.1 < ((TSV10.1 + TSV10.2 + TSV10.3 + TSV10.4 + TSV10.5 + TSV10.6 + TSV10.7 + TSV10.8 + TSV10.9 + TSV10.10 + TSV10.11 + TSV10.12 + TSV10.13) / 13)) AND

MS > MS10 AND MS1.1 < MS10.1 AND

TSV28 > ((TSV15 + TSV15.1 + TSV15.2 + TSV15.3 + TSV15.4 + TSV15.5 + TSV15.6 + TSV15.7 + TSV15.8 + TSV15.9 + TSV15.10 + TSV15.11 + TSV15.12 + TSV15.13 + TSV15.14) / 15)) AND

TSV28.3 < ((TSV15.3 + TSV15.4 + TSV15.5 + TSV15.6 + TSV15.7 + TSV15.8 + TSV15.9 + TSV15.10 + TSV15.11 + TSV15.12 + TSV15.13 + TSV15.14 + TSV15.15 + TSV15.16 + TSV15.17) / 15)) AND

(TSV38 > ((TSV38 + TSV38.1 + TSV38.2 + TSV38.3 + TSV38.4 + TSV38.5 + TSV38.6 + TSV38.7 + TSV38.8 + TSV38.9 + TSV38.10 + TSV38.11 + TSV38.12 + TSV38.13 + TSV38.14 + TSV38.15 + TSV38.16 + TSV38.17 + TSV38.18) / 19)) AND

(TSV38.1 < ((TSV38.1 + TSV38.2 + TSV38.3 + TSV38.4 + TSV38.5 + TSV38.6 + TSV38.7 + TSV38.8 + TSV38.9 + TSV38.10 + TSV38.11 + TSV38.12 + TSV38.13 + TSV38.14 + TSV38.15 + TSV38.16 + TSV38.17 + TSV38.18 + TSV38.19) / 19)) AND

AVGV50 > 3000 AND

C > 2 AND

C < 40

You are either missing an opening parenthesis or have an extra closing parenthesis in both the fourth and fifth sections of your formula. Since the parentheses in question are not necessary to the formula, I removed the both to create the following.

Thanks Bruce

You're welcome.