RDLC报表上下标实现

例：m的6次方

="M"&ChrW(8310)

Character Name	Character	Num Entity	Hex Entity
Superscript Chart（上标）
SUPERSCRIPT ZERO	⁰	8304;	x2070
SUPERSCRIPT ONE	¹	185;	x00B9
Entity Code = ¹
SUPERSCRIPT TWO	²	178;	x00B2
Entity Code = ²
SUPERSCRIPT THREE	³	179;	x00B3
Entity Code = ³
SUPERSCRIPT FOUR	⁴	8308;	x2074
SUPERSCRIPT FIVE	⁵	8309;	x2075
SUPERSCRIPT SIX	⁶	8310;	x2076
SUPERSCRIPT SEVEN	⁷	8311;	x2077
SUPERSCRIPT EIGHT	⁸	8312;	x2078
SUPERSCRIPT NINE	⁹	8313;	x2079
SUPERSCRIPT PLUS SIGN	⁺	8314;	x207A
SUPERSCRIPT MINUS	⁻	8315;	x207B
SUPERSCRIPT EQUALS SIGN	⁼	8316;	x207C
SUPERSCRIPT LEFT PARENTHESIS	⁽	8317;	x207D
SUPERSCRIPT RIGHT PARENTHESIS	⁾	8318;	x207E
SUPERSCRIPT LATIN SMALL LETTER I	ⁱ	8305;	x2071
SUPERSCRIPT LATIN SMALL LETTER N	ⁿ	8319;	x207F
Subscript Codes（下标）
SUBSCRIPT ZERO	₀	8320;	x2080
SUBSCRIPT ONE	₁	8321;	x2081
SUBSCRIPT TWO	₂	8322;	x2082
SUBSCRIPT THREE	₃	8323;	x2083
SUBSCRIPT FOUR	₄	8324;	x2084
SUBSCRIPT FIVE	₅	8325;	x2085
SUBSCRIPT SIX	₆	8326;	x2086
SUBSCRIPT SEVEN	₇	8327;	x2087
SUBSCRIPT EIGHT	₈	8328;	x2088
SUBSCRIPT NINE	₉	8329;	x2089
SUBSCRIPT PLUS SIGN	₊	8330;	x208A
SUBSCRIPT MINUS	₋	8331;	x208B
SUBSCRIPT EQUALS SIGN	₌	8332;	x208C
SUBSCRIPT LEFT PARENTHESIS	₍	8333;	x208D
SUBSCRIPT RIGHT PARENTHESIS	₎	8334;	x208E
LATIN SUBSCRIPT SMALL LETTER A	ₐ	8336;	x2090
LATIN SUBSCRIPT SMALL LETTER E	ₑ	8337;	x2091
LATIN SUBSCRIPT SMALL LETTER O	ₒ	8338;	x2092
LATIN SUBSCRIPT SMALL LETTER I	ᵢ	7522;	x1D62
LATIN SUBSCRIPT SMALL LETTER R	ᵣ	7523;	x1D63
LATIN SUBSCRIPT SMALL LETTER U	ᵤ	7524;	x1D64
LATIN SUBSCRIPT SMALL LETTER V	ᵥ	7525;	x1D65
LATIN SUBSCRIPT SMALL LETTER X	ₓ	8339;	x2093
GREEK SUBSCRIPT SMALL LETTER BETA	ᵦ	7526;	x1D66
GREEK SUBSCRIPT SMALL LETTER GAMMA	ᵧ	7527;	x1D67
GREEK SUBSCRIPT SMALL LETTER RHO	ᵨ	7528;	x1D68
GREEK SUBSCRIPT SMALL LETTER PHI	ᵩ	7529;	x1D69
GREEK SUBSCRIPT SMALL LETTER CHI	ᵪ	7530;	x1D6A

摄氏度 ℃  x2103;

华氏度 ℉  x2109;

1. 数字和常用的数学符号（⁰¹²³⁴⁵⁶⁷⁸⁹⁺⁻⁼⁽⁾₀₁₂₃₄₅₆₇₈₉₊₋₌₍₎）
2. 除了为q的全标拉丁小写字母（ᵃᵇᶜᵈᵉᶠᵍʰⁱʲᵏˡᵐⁿᵒᵖʳˢᵗᵘᵛʷˣʸᶻ）
3. 有限的大写拉丁字母（ᴬᴮᴰᴱᴳᴴᴵᴶᴷᴸᴹᴺᴼᴾᴿᵀᵁⱽᵂ） - 没有C，F，Q，S，X，Y，Z
4. 几下标小写字母（ₐₑₕᵢₖₗₘₙₒₚᵣₛₜᵤᵥₓ）
5. 和一些希腊字母（ᵅᵝᵞᵟᵋᶿᶥᶲᵠᵡᵦᵧᵨᵩᵪ）。

请注意，由于这些字形来自不同范围，它们可能不具有相同的大小和位置的，根据不同的字体。