Try to save the text below with extension SLK and load it into any version of excel. You will see several Multiplan colors. Save it with a different extension, copy and paste.... and enjoy the SLK format, which is easy to create out of a program, because it is pure ASCII.
ID;PWXL;N;E
P;PGeneral
P;P0
P;P0.00
P;P#,##0
P;P#,##0.00
P;P#,##0_-;;#,##0\-
P;P#,##0_-;;[Red]#,##0\-
P;P#,##0.00_-;;#,##0.00\-
P;P#,##0.00_-;;[Red]#,##0.00\-
P;P"$"\ #,##0_-;;"$"\ #,##0\-
P;P"$"\ #,##0_-;;[Red]"$"\ #,##0\-
P;P"$"\ #,##0.00_-;;"$"\ #,##0.00\-
P;P"$"\ #,##0.00_-;;[Red]"$"\ #,##0.00\-
P;P0%
P;P0.00%
P;P0.00E+00
P;P##0.0E+0
P;P#\ ?/?
P;P#\ ??/??
P;Pd/m/yyyy
P;Pd/mmm/yy
P;Pd/mmm
P;Pmmm/yy
P;Ph:mm\ AM/PM
P;Ph:mm:ss\ AM/PM
P;Ph:mm
P;Ph:mm:ss
P;Pd/m/yyyy\ h:mm
P;Pmm:ss
P;Pmm:ss.0
P;P@
P;P[h]:mm:ss
P;P_-"$"\ * #,##0_-;;_-"$"\ * #,##0\-;;_-"$"\ * "-"_-;;_-@_-
P;P_-* #,##0_-;;_-* #,##0\-;;_-* "-"_-;;_-@_-
P;P_-"$"\ * #,##0.00_-;;_-"$"\ * #,##0.00\-;;_-"$"\ * "-"??_-;;_-@_-
P;P_-* #,##0.00_-;;_-* #,##0.00\-;;_-* "-"??_-;;_-@_-
P;FArial;M200
P;FArial;M200
P;FArial;M200
P;FArial;M200
P;EArial;M200
P;EArial;M320;SB;L9
P;EArial;M320;SB;L61
P;EArial;M320;SB;L60
P;EArial;M320;SB;L59
P;EArial;M320;SB;L57
P;EArial;M320;SB;L19
P;EArial;M320;SB;L63
P;EArial;M320;SB;L64
P;EArial;M320;SB;L17
P;EArial;M320;SB;L54
P;EArial;M320;SB;L20
P;EArial;M320;SB;L18
P;EArial;M320;SB;L22
P;EArial;M320;SB;L13
P;EArial;M320;SB;L55
P;EArial;M320;SB;L24
P;EArial;M320;SB;L11
P;EArial;M320;SB;L53
P;EArial;M320;SB;L51
P;EArial;M320;SB;L58
P;EArial;M320;SB;L49
P;EArial;M320;SB;L21
P;EArial;M320;SB;L56
P;EArial;M320;SB;L15
P;EArial;M320;SB;L52
P;EArial;M320;SB;L14
P;EArial;M320;SB;L12
P;EArial;M320;SB;L16
P;EArial;M320;SB;L41
P;EArial;M320;SB;L62
P;EArial;M320;SB;L23
P;EArial;M320;SB;L46
P;EArial;M320;SB;L48
P;EArial;M320;SB;L44
P;EArial;M320;SB;L43
P;EArial;M320;SB;L42
P;EArial;M320;SB;L45
P;EArial;M320;SB;L47
P;EArial;M320;SB;L10
P;EArial;M320;SB;L25
P;EArial;M320;SB;L26
P;EArial;M320;SB;L27
P;EArial;M320;SB;L28
P;EArial;M320;SB;L29
P;EArial;M320;SB;L30
P;EArial;M320;SB;L31
P;EArial;M320;SB;L33
P;EArial;M320;SB;L34
P;EArial;M320;SB;L35
P;EArial;M320;SB;L36
P;EArial;M320;SB;L37
P;EArial;M320;SB;L38
P;EArial;M320;SB;L39
P;EArial;M320;SB;L40
P;EArial;M320;SB;L32
P;EArial;M320;SB;L50
P;EArial;M320;SB;L8
P;EArial;M320;SB;L7
P;EArial;M320;SB;L6
P;EArial;M320;SB;L5
P;EArial;M320;SB;L4
P;EArial;M320;SB;L3
P;EArial;M320;SB;L2
P;EArial;M320;SB;L1
P;EArial;M200;SB
F;P0;DG0G8;M255
B;Y38;X11;D0 0 37 10
O;L;D;V0;K47;G100 0.001
F;M405;R2
F;M405;R3
F;M405;R4
F;M405;R5
F;M405;R6
F;M405;R7
F;M405;R8
F;M405;R11
F;M405;R12
F;M405;R13
F;M405;R14
F;M405;R15
F;M405;R16
F;M405;R17
F;M405;R21
F;M405;R22
F;M405;R23
F;M405;R24
F;M405;R25
F;M405;R26
F;M405;R27
F;M405;R28
F;M405;R29
F;M405;R30
F;M405;R31
F;M405;R32
F;M405;R33
F;M405;R34
F;M405;R35
F;M405;R36
F;M405;R37
F;M405;R38
F;SDM70;Y1;X1
C;K"Kleurdefinitie Excel coordinaten"
F;SDM6;Y2
C;K9
F;SDM7;X2
C;K61
F;SDM8;X3
C;K60
F;SDM9;X4
C;K59
F;SDM10;X5
C;K57
F;SDM11;X6
C;K19
F;SDM12;X7
C;K63
F;SDM13;X8
C;K64
F;X9
F;X10
F;SDM14;Y3;X1
C;K17
F;SDM15;X2
C;K54
F;SDM16;X3
C;K20
F;SDM17;X4
C;K18
F;SDM18;X5
C;K22
F;SDM19;X6
C;K13
F;SDM20;X7
C;K55
F;SDM21;X8
C;K24
F;X9
F;SDM60;X10
F;SDM22;Y4;X1
C;K11
F;SDM23;X2
C;K53
F;SDM24;X3
C;K51
F;SDM25;X4
C;K58
F;SDM18;X5
C;K22
F;SDM26;X6
C;K49
F;SDM27;X7
C;K21
F;SDM28;X8
C;K56
F;X9
F;SDM61;X10
F;SDM29;Y5;X1
C;K15
F;SDM30;X2
C;K52
F;SDM31;X3
C;K14
F;SDM32;X4
C;K12
F;SDM33;X5
C;K16
F;SDM34;X6
C;K41
F;SDM35;X7
C;K62
F;SDM36;X8
C;K23
F;X9
F;X10
F;SDM37;Y6;X1
C;K46
F;SDM38;X2
C;K48
F;SDM39;X3
C;K44
F;SDM40;X4
C;K43
F;SDM41;X5
C;K42
F;SDM42;X6
C;K45
F;SDM43;X7
C;K47
F;SDM44;X8
C;K10
F;X9
F;X10
F;SDM45;Y7;X1
C;K25
F;SDM46;X2
C;K26
F;SDM47;X3
C;K27
F;SDM48;X4
C;K28
F;SDM49;X5
C;K29
F;SDM50;X6
C;K30
F;SDM51;X7
C;K31
F;SDM44;X8
C;K86
F;X9
F;X10
F;SDM52;Y8;X1
C;K33
F;SDM53;X2
C;K34
F;SDM54;X3
C;K35
F;SDM55;X4
C;K36
F;SDM56;X5
C;K37
F;SDM57;X6
C;K38
F;SDM58;X7
C;K39
F;SDM59;X8
C;K40
F;X9
F;X10
F;SDM70;Y10;X1
C;K"Kleurdefinitie Sylk codering"
F;SDM69;Y11
C;K1
F;SDM68;X2
C;K2
F;SDM67;X3
C;K3
F;SDM66;X4
C;K4
F;SDM65;X5
C;K5
F;SDM64;X6
C;K6
F;SDM63;X7
C;K7
F;SDM62;X8
C;K8
F;SDM6;X9
C;K9
F;SDM44;X10
C;K10
F;SDM22;Y12;X1
C;K11
F;SDM32;X2
C;K12
F;SDM19;X3
C;K13
F;SDM31;X4
C;K14
F;SDM29;X5
C;K15
F;SDM33;X6
C;K16
F;SDM14;X7
C;K17
F;SDM17;X8
C;K18
F;SDM11;X9
C;K19
F;SDM16;X10
C;K20
F;SDM27;Y13;X1
C;K21
F;SDM18;X2
C;K22
F;SDM36;X3
C;K23
F;SDM21;X4
C;K24
F;SDM45;X5
C;K25
F;SDM46;X6
C;K26
F;SDM47;X7
C;K27
F;SDM48;X8
C;K28
F;SDM49;X9
C;K29
F;SDM50;X10
C;K30
F;SDM51;Y14;X1
C;K31
F;SDM60;X2
C;K32
F;SDM52;X3
C;K33
F;SDM53;X4
C;K34
F;SDM54;X5
C;K35
F;SDM55;X6
C;K36
F;SDM56;X7
C;K37
F;SDM57;X8
C;K38
F;SDM58;X9
C;K39
F;SDM59;X10
C;K40
F;SDM34;Y15;X1
C;K41
F;SDM41;X2
C;K42
F;SDM40;X3
C;K43
F;SDM39;X4
C;K44
F;SDM42;X5
C;K45
F;SDM37;X6
C;K46
F;SDM43;X7
C;K47
F;SDM38;X8
C;K48
F;SDM26;X9
C;K49
F;SDM61;X10
C;K50
F;SDM24;Y16;X1
C;K51
F;SDM30;X2
C;K52
F;SDM23;X3
C;K53
F;SDM15;X4
C;K54
F;SDM20;X5
C;K55
F;SDM28;X6
C;K56
F;SDM10;X7
C;K57
F;SDM25;X8
C;K58
F;SDM9;X9
C;K59
F;SDM8;X10
C;K60
F;SDM7;Y17;X1
C;K61
F;SDM35;X2
C;K62
F;SDM12;X3
C;K63
F;SDM13;X4
C;K64
F;X5
F;X6
F;X7
F;X8
F;X9
F;X10
F;X11
F;SDM70;Y19;X1
C;K"Sylk codering op kleur"
F;Y21
C;K"zwart"
F;SDM69;X2
C;K1
F;X3
F;X4
F;SDM13;X5
C;K64
F;X6
F;X7
F;X8
F;X9
F;SDM6;X10
C;K9
F;SDM8;X11
C;K60
F;Y22;X1
C;K"bruin"
F;SDM7;X2
C;K61
F;SDM35;X3
C;K62
F;X4
F;X5
F;X6
F;SDM46;X7
C;K26
F;SDM14;X8
C;K17
F;SDM38;X9
C;K48
F;SDM49;X10
C;K29
F;X11
F;Y23;X1
F;SDM7;X2
F;X3
F;X4
F;X5
F;X6
F;SDM14;X7
F;X8
F;SDM57;X9
C;K38
F;X10
F;X11
F;Y24;X1
C;K"rood"
F;SDM22;X2
C;K11
F;X3
F;SDM67;X4
C;K3
F;X5
F;X6
F;X7
F;X8
F;X9
F;X10
F;X11
F;Y25;X1
C;K"oranje"
F;X2
F;X3
F;SDM23;X4
C;K53
F;SDM15;X5
C;K54
F;X6
F;X7
F;X8
F;SDM38;X9
C;K48
F;X10
F;SDM50;X11
C;K30
F;Y26;X1
C;K"geel"
F;X2
F;SDM30;X3
C;K52
F;X4
F;SDM31;X5
C;K14
F;SDM54;X6
C;K35
F;SDM64;X7
C;K6
F;X8
F;X9
F;X10
F;X11
F;Y27;X1
F;X2
F;SDM30;X3
F;X4
F;SDM39;X5
C;K44
F;SDM54;X6
F;X7
F;X8
F;X9
F;X10
F;X11
F;Y28;X1
C;K"groen"
F;SDM24;X2
C;K51
F;SDM32;X3
C;K12
F;SDM40;X4
C;K43
F;SDM66;X5
C;K4
F;X6
F;X7
F;X8
F;SDM17;X9
C;K18
F;SDM58;X10
C;K39
F;SDM16;X11
C;K20
F;Y29;X1
F;SDM24;X2
F;SDM18;X3
C;K22
F;SDM40;X4
F;SDM66;X5
F;X6
F;X7
F;X8
F;SDM25;X9
C;K58
F;X10
F;X11
F;Y30;X1
C;K"blauw"
F;SDM51;X2
C;K31
F;SDM41;X3
C;K42
F;SDM19;X4
C;K13
F;X5
F;SDM65;X6
C;K5
F;SDM33;X7
C;K16
F;SDM10;X8
C;K57
F;SDM62;X9
C;K8
F;SDM26;X10
C;K49
F;SDM59;X11
C;K40
F;Y31;X1
F;SDM51;X2
F;SDM41;X3
F;SDM12;X4
C;K63
F;X5
F;SDM65;X6
F;SDM33;X7
F;SDM10;X8
F;SDM62;X9
F;SDM26;X10
F;SDM59;X11
F;Y32;X1
F;SDM34;X2
C;K41
F;SDM18;X3
C;K22
F;SDM52;X4
C;K33
F;X5
F;SDM42;X6
C;K45
F;SDM55;X7
C;K36
F;X8
F;SDM48;X9
C;K28
F;X10
F;SDM61;X11
C;K50
F;Y33;X1
C;K"violet "
F;SDM27;X2
C;K21
F;SDM60;X3
C;K32
F;X4
F;SDM53;X5
C;K34
F;SDM29;X6
C;K15
F;SDM37;X7
C;K46
F;SDM63;X8
C;K7
F;X9
F;SDM11;X10
C;K19
F;X11
F;Y34;X1
F;SDM27;X2
F;SDM60;X3
F;X4
F;SDM53;X5
F;SDM29;X6
F;X7
F;SDM56;X8
C;K37
F;X9
F;SDM11;X10
F;X11
F;Y35;X1
F;X2
F;X3
F;X4
F;X5
F;X6
F;X7
F;SDM43;X8
C;K47
F;X9
F;X10
F;X11
F;Y36;X1
C;K"grijs"
F;X2
F;X3
F;SDM36;X4
C;K23
F;SDM13;X5
C;K64
F;SDM20;X6
C;K55
F;SDM28;X7
C;K56
F;X8
F;X9
F;X10
F;X11
F;Y37;X1
F;X2
F;X3
F;X4
F;SDM21;X5
C;K24
F;X6
F;X7
F;X8
F;X9
F;X10
F;X11
F;Y38;X1
C;K"wit"
F;X2
F;SDM68;X3
C;K2
F;X4
F;X5
F;X6
F;X7
F;X8
F;X9
F;X10
F;SDM44;X11
C;K10
E