When using XSLT’s format-number() function to format a decimal, consider using a zero in the least significant place of the decimal part of your format string. This will allow a number with a 0 integer part to display correctly. For example: Number format-number using #,### format-number using #,##0 12345 12,345 12,345 5 5 5 No output! This also applies to decimals: Read more...