Special Characters and Numbers Description Char Hex Character Entity Reference Name (Dec) space 20 --> &sp; --> &sp; exclamation mark ! 21 ! --> ! ! --> ! (double) quotation mark " 22 " --> " " --> " number sign # 23 # --> # # --> # dollar sign $ 24 $ --> $ $ --> $ percent sign % 25 % --> % % --> % ampersand & 26 & --> & & --> & apostrophe, ' 27 ' --> ' ' --> ' single quote mark left parenthesis ( 28 ( --> ( ( --> ( right parenthesis ) 29 ) --> ) ) --> ) asterisk * 2A * --> * * --> * plus sign + 2B + --> + + --> + comma , 2C , --> , , --> , minus sign, hyphen - 2D - --> - ‐ --> ‐ − --> - period, decimal point, . 2E . --> . . --> . full stop slash, virgule, solidus / 2F / --> / / --> / digit 0 0 30 0 --> 0 digit 1 1 31 1 --> 1 digit 2 2 32 2 --> 2 digit 3 3 33 3 --> 3 digit 4 4 34 4 --> 4 digit 5 5 35 5 --> 5 digit 6 6 36 6 --> 6 digit 7 7 37 7 --> 7 digit 8 8 38 8 --> 8 digit 9 9 39 9 --> 9 colon : 3A : --> : : --> : semicolon ; 3B ; --> ; ; --> ; less-than sign < 3C < --> < < --> < equal sign = 3D = --> = = --> = greater-than sign > 3E > --> > > --> > question mark ? 3F ? --> ? ? --> ? Upper Case Letters Description Char Hex Character Entity Reference Name (Dec)