vb format {feature} in {fewer} than a point

Recently wrote a agenda, use the format for data formatted output , merely a problem happened ,PULSERA BLANCA CON ARGENTINA, the elemental file namely -0.00001 ,PULSERA AZUL CON BANDERA, but with the format (-0.00001, : 0.00 ,PULSERA NEGRA CON VENEZUELA, preferably than : -0.00 . Since I program ,PULSERA TRANSPARENTE CON FRANCIA, the affirmative and negative values ​​represent extra important averaging of this result as me ,PULSERA BLANCA CON LOGO XB, is wrong , and eventually desperation,PULSERA TRANSPARENTE CON BANDERA, had to use a scientific exegesis to solve this problem , format (-0.00001,