I don't need the actual data, just the layout. To write code we must know the exact location of the items on the sheet.
I'm assuming your current code does not work properly, because I ran it on this sample data:
<tbody>
[TD="bgcolor: #cacaca, align: center"]1[/TD]
[TD="align: center"]A1[/TD]
[TD="align: center"]B1[/TD]
[TD="align: center"]C1[/TD]
[TD="align: center"]D1[/TD]
[TD="align: center"]E1[/TD]
[TD="align: center"]F1[/TD]
[TD="align: center"]G1[/TD]
[TD="align: center"]H1[/TD]
[TD="align: center"]I1[/TD]
[TD="align: center"]J1[/TD]
[TD="align: center"]K1[/TD]
[TD="align: center"]L1[/TD]
[TD="bgcolor: #cacaca, align: center"]2[/TD]
[TD="align: center"]A2[/TD]
[TD="align: center"]B2[/TD]
[TD="align: center"]C2[/TD]
[TD="align: center"]D2[/TD]
[TD="align: center"]E2[/TD]
[TD="align: center"]F2[/TD]
[TD="align: center"]G2[/TD]
[TD="align: center"]H2[/TD]
[TD="align: center"]I2[/TD]
[TD="align: center"]J2[/TD]
[TD="align: center"]K2[/TD]
[TD="align: center"]L2[/TD]
[TD="bgcolor: #cacaca, align: center"]3[/TD]
[TD="align: center"]A3[/TD]
[TD="align: center"]B3[/TD]
[TD="align: center"]C3[/TD]
[TD="align: center"]D3[/TD]
[TD="align: center"]E3[/TD]
[TD="align: center"]F3[/TD]
[TD="align: center"]G3[/TD]
[TD="align: center"]H3[/TD]
[TD="align: center"]I3[/TD]
[TD="align: center"]J3[/TD]
[TD="align: center"]K3[/TD]
[TD="align: center"]L3[/TD]
[TD="bgcolor: #cacaca, align: center"]4[/TD]
[TD="align: center"]A4[/TD]
[TD="align: center"]B4[/TD]
[TD="align: center"]C4[/TD]
[TD="align: center"]D4[/TD]
[TD="align: center"]E4[/TD]
[TD="align: center"]F4[/TD]
[TD="align: center"]G4[/TD]
[TD="align: center"]H4[/TD]
[TD="align: center"]I4[/TD]
[TD="align: center"]J4[/TD]
[TD="align: center"]K4[/TD]
[TD="align: center"]L4[/TD]
[TD="bgcolor: #cacaca, align: center"]5[/TD]
[TD="align: center"]A5[/TD]
[TD="align: center"]B5[/TD]
[TD="align: center"]C5[/TD]
[TD="align: center"]D5[/TD]
[TD="align: center"]E5[/TD]
[TD="align: center"]F5[/TD]
[TD="align: center"]G5[/TD]
[TD="align: center"]H5[/TD]
[TD="align: center"]I5[/TD]
[TD="align: center"]J5[/TD]
[TD="align: center"]K5[/TD]
[TD="align: center"]L5[/TD]
[TD="bgcolor: #cacaca, align: center"]6[/TD]
[TD="align: center"]A6[/TD]
[TD="align: center"]B6[/TD]
[TD="align: center"]C6[/TD]
[TD="align: center"]D6[/TD]
[TD="align: center"]E6[/TD]
[TD="align: center"]F6[/TD]
[TD="align: center"]G6[/TD]
[TD="align: center"]H6[/TD]
[TD="align: center"]I6[/TD]
[TD="align: center"]J6[/TD]
[TD="align: center"]K6[/TD]
[TD="align: center"]L6[/TD]
[TD="bgcolor: #cacaca, align: center"]7[/TD]
[TD="align: center"]A7[/TD]
[TD="align: center"]B7[/TD]
[TD="align: center"]C7[/TD]
[TD="align: center"]D7[/TD]
[TD="align: center"]E7[/TD]
[TD="align: center"]F7[/TD]
[TD="align: center"]G7[/TD]
[TD="align: center"]H7[/TD]
[TD="align: center"]I7[/TD]
[TD="align: center"]J7[/TD]
[TD="align: center"]K7[/TD]
[TD="align: center"]L7[/TD]
[TD="bgcolor: #cacaca, align: center"]8[/TD]
[TD="align: center"]A8[/TD]
[TD="align: center"]B8[/TD]
[TD="align: center"]C8[/TD]
[TD="align: center"]D8[/TD]
[TD="align: center"]E8[/TD]
[TD="align: center"]F8[/TD]
[TD="align: center"]G8[/TD]
[TD="align: center"]H8[/TD]
[TD="align: center"]I8[/TD]
[TD="align: center"]J8[/TD]
[TD="align: center"]K8[/TD]
[TD="align: center"]L8[/TD]
[TD="bgcolor: #cacaca, align: center"]9[/TD]
[TD="align: center"]A9[/TD]
[TD="align: center"]B9[/TD]
[TD="align: center"]C9[/TD]
[TD="align: center"]D9[/TD]
[TD="align: center"]E9[/TD]
[TD="align: center"]F9[/TD]
[TD="align: center"]G9[/TD]
[TD="align: center"]H9[/TD]
[TD="align: center"]I9[/TD]
[TD="align: center"]J9[/TD]
[TD="align: center"]K9[/TD]
[TD="align: center"]L9[/TD]
[TD="bgcolor: #cacaca, align: center"]10[/TD]
[TD="align: center"]A10[/TD]
[TD="align: center"]B10[/TD]
[TD="align: center"]C10[/TD]
[TD="align: center"]D10[/TD]
[TD="align: center"]E10[/TD]
[TD="align: center"]F10[/TD]
[TD="align: center"]G10[/TD]
[TD="align: center"]H10[/TD]
[TD="align: center"]I10[/TD]
[TD="align: center"]J10[/TD]
[TD="align: center"]K10[/TD]
[TD="align: center"]L10[/TD]
[TD="bgcolor: #cacaca, align: center"]11[/TD]
[TD="align: center"]A11[/TD]
[TD="align: center"]B11[/TD]
[TD="align: center"]C11[/TD]
[TD="align: center"]D11[/TD]
[TD="align: center"]E11[/TD]
[TD="align: center"]F11[/TD]
[TD="align: center"]G11[/TD]
[TD="align: center"]H11[/TD]
[TD="align: center"]I11[/TD]
[TD="align: center"]J11[/TD]
[TD="align: center"]K11[/TD]
[TD="align: center"]L11[/TD]
[TD="bgcolor: #cacaca, align: center"]12[/TD]
[TD="align: center"]A12[/TD]
[TD="align: center"]B12[/TD]
[TD="align: center"]C12[/TD]
[TD="align: center"]D12[/TD]
[TD="align: center"]E12[/TD]
[TD="align: center"]F12[/TD]
[TD="align: center"]G12[/TD]
[TD="align: center"]H12[/TD]
[TD="align: center"]I12[/TD]
[TD="align: center"]J12[/TD]
[TD="align: center"]K12[/TD]
[TD="align: center"]L12[/TD]
[TD="bgcolor: #cacaca, align: center"]13[/TD]
[TD="align: center"]A13[/TD]
[TD="align: center"]B13[/TD]
[TD="align: center"]C13[/TD]
[TD="align: center"]D13[/TD]
[TD="align: center"]E13[/TD]
[TD="align: center"]F13[/TD]
[TD="align: center"]G13[/TD]
[TD="align: center"]H13[/TD]
[TD="align: center"]I13[/TD]
[TD="align: center"]J13[/TD]
[TD="align: center"]K13[/TD]
[TD="align: center"]L13[/TD]
[TD="bgcolor: #cacaca, align: center"]14[/TD]
[TD="align: center"]A14[/TD]
[TD="align: center"]B14[/TD]
[TD="align: center"]C14[/TD]
[TD="align: center"]D14[/TD]
[TD="align: center"]E14[/TD]
[TD="align: center"]F14[/TD]
[TD="align: center"]G14[/TD]
[TD="align: center"]H14[/TD]
[TD="align: center"]I14[/TD]
[TD="align: center"]J14[/TD]
[TD="align: center"]K14[/TD]
[TD="align: center"]L14[/TD]
[TD="bgcolor: #cacaca, align: center"]15[/TD]
[TD="align: center"]A15[/TD]
[TD="align: center"]B15[/TD]
[TD="align: center"]C15[/TD]
[TD="align: center"]D15[/TD]
[TD="align: center"]E15[/TD]
[TD="align: center"]F15[/TD]
[TD="align: center"]G15[/TD]
[TD="align: center"]H15[/TD]
[TD="align: center"]I15[/TD]
[TD="align: center"]J15[/TD]
[TD="align: center"]K15[/TD]
[TD="align: center"]L15[/TD]
[TD="bgcolor: #cacaca, align: center"]16[/TD]
[TD="align: center"]A16[/TD]
[TD="align: center"]B16[/TD]
[TD="align: center"]C16[/TD]
[TD="align: center"]D16[/TD]
[TD="align: center"]E16[/TD]
[TD="align: center"]F16[/TD]
[TD="align: center"]G16[/TD]
[TD="align: center"]H16[/TD]
[TD="align: center"]I16[/TD]
[TD="align: center"]J16[/TD]
[TD="align: center"]K16[/TD]
[TD="align: center"]L16[/TD]
[TD="bgcolor: #cacaca, align: center"]17[/TD]
[TD="align: center"]A17[/TD]
[TD="align: center"]B17[/TD]
[TD="align: center"]C17[/TD]
[TD="align: center"]D17[/TD]
[TD="align: center"]E17[/TD]
[TD="align: center"]F17[/TD]
[TD="align: center"]G17[/TD]
[TD="align: center"]H17[/TD]
[TD="align: center"]I17[/TD]
[TD="align: center"]J17[/TD]
[TD="align: center"]K17[/TD]
[TD="align: center"]L17[/TD]
[TD="bgcolor: #cacaca, align: center"]18[/TD]
[TD="align: center"]A18[/TD]
[TD="align: center"]B18[/TD]
[TD="align: center"]C18[/TD]
[TD="align: center"]D18[/TD]
[TD="align: center"]E18[/TD]
[TD="align: center"]F18[/TD]
[TD="align: center"]G18[/TD]
[TD="align: center"]H18[/TD]
[TD="align: center"]I18[/TD]
[TD="align: center"]J18[/TD]
[TD="align: center"]K18[/TD]
[TD="align: center"]L18[/TD]
[TD="bgcolor: #cacaca, align: center"]19[/TD]
[TD="align: center"]A19[/TD]
[TD="align: center"]B19[/TD]
[TD="align: center"]C19[/TD]
[TD="align: center"]D19[/TD]
[TD="align: center"]E19[/TD]
[TD="align: center"]F19[/TD]
[TD="align: center"]G19[/TD]
[TD="align: center"]H19[/TD]
[TD="align: center"]I19[/TD]
[TD="align: center"]J19[/TD]
[TD="align: center"]K19[/TD]
[TD="align: center"]L19[/TD]
[TD="bgcolor: #cacaca, align: center"]20[/TD]
[TD="align: center"]A20[/TD]
[TD="align: center"]B20[/TD]
[TD="align: center"]C20[/TD]
[TD="align: center"]D20[/TD]
[TD="align: center"]E20[/TD]
[TD="align: center"]F20[/TD]
[TD="align: center"]G20[/TD]
[TD="align: center"]H20[/TD]
[TD="align: center"]I20[/TD]
[TD="align: center"]J20[/TD]
[TD="align: center"]K20[/TD]
[TD="align: center"]L20[/TD]
[TD="bgcolor: #cacaca, align: center"]21[/TD]
[TD="align: center"]A21[/TD]
[TD="align: center"]B21[/TD]
[TD="align: center"]C21[/TD]
[TD="align: center"]D21[/TD]
[TD="align: center"]E21[/TD]
[TD="align: center"]F21[/TD]
[TD="align: center"]G21[/TD]
[TD="align: center"]H21[/TD]
[TD="align: center"]I21[/TD]
[TD="align: center"]J21[/TD]
[TD="align: center"]K21[/TD]
[TD="align: center"]L21[/TD]
[TD="bgcolor: #cacaca, align: center"]22[/TD]
[TD="align: center"]A22[/TD]
[TD="align: center"]B22[/TD]
[TD="align: center"]C22[/TD]
[TD="align: center"]D22[/TD]
[TD="align: center"]E22[/TD]
[TD="align: center"]F22[/TD]
[TD="align: center"]G22[/TD]
[TD="align: center"]H22[/TD]
[TD="align: center"]I22[/TD]
[TD="align: center"]J22[/TD]
[TD="align: center"]K22[/TD]
[TD="align: center"]L22[/TD]
[TD="bgcolor: #cacaca, align: center"]23[/TD]
[TD="align: center"]A23[/TD]
[TD="align: center"]B23[/TD]
[TD="align: center"]C23[/TD]
[TD="align: center"]D23[/TD]
[TD="align: center"]E23[/TD]
[TD="align: center"]F23[/TD]
[TD="align: center"]G23[/TD]
[TD="align: center"]H23[/TD]
[TD="align: center"]I23[/TD]
[TD="align: center"]J23[/TD]
[TD="align: center"]K23[/TD]
[TD="align: center"]L23[/TD]
[TD="bgcolor: #cacaca, align: center"]24[/TD]
[TD="align: center"]A24[/TD]
[TD="align: center"]B24[/TD]
[TD="align: center"]C24[/TD]
[TD="align: center"]D24[/TD]
[TD="align: center"]E24[/TD]
[TD="align: center"]F24[/TD]
[TD="align: center"]G24[/TD]
[TD="align: center"]H24[/TD]
[TD="align: center"]I24[/TD]
[TD="align: center"]J24[/TD]
[TD="align: center"]K24[/TD]
[TD="align: center"]L24[/TD]
[TD="bgcolor: #cacaca, align: center"]25[/TD]
[TD="align: center"]A25[/TD]
[TD="align: center"]B25[/TD]
[TD="align: center"]C25[/TD]
[TD="align: center"]D25[/TD]
[TD="align: center"]E25[/TD]
[TD="align: center"]F25[/TD]
[TD="align: center"]G25[/TD]
[TD="align: center"]H25[/TD]
[TD="align: center"]I25[/TD]
[TD="align: center"]J25[/TD]
[TD="align: center"]K25[/TD]
[TD="align: center"]L25[/TD]
[TD="bgcolor: #cacaca, align: center"]26[/TD]
[TD="align: center"]A26[/TD]
[TD="align: center"]B26[/TD]
[TD="align: center"]C26[/TD]
[TD="align: center"]D26[/TD]
[TD="align: center"]E26[/TD]
[TD="align: center"]F26[/TD]
[TD="align: center"]G26[/TD]
[TD="align: center"]H26[/TD]
[TD="align: center"]I26[/TD]
[TD="align: center"]J26[/TD]
[TD="align: center"]K26[/TD]
[TD="align: center"]L26[/TD]
[TD="bgcolor: #cacaca, align: center"]27[/TD]
[TD="align: center"]A27[/TD]
[TD="align: center"]B27[/TD]
[TD="align: center"]C27[/TD]
[TD="align: center"]D27[/TD]
[TD="align: center"]E27[/TD]
[TD="align: center"]F27[/TD]
[TD="align: center"]G27[/TD]
[TD="align: center"]H27[/TD]
[TD="align: center"]I27[/TD]
[TD="align: center"]J27[/TD]
[TD="align: center"]K27[/TD]
[TD="align: center"]L27[/TD]
[TD="bgcolor: #cacaca, align: center"]28[/TD]
[TD="align: center"]A28[/TD]
[TD="align: center"]B28[/TD]
[TD="align: center"]C28[/TD]
[TD="align: center"]D28[/TD]
[TD="align: center"]E28[/TD]
[TD="align: center"]F28[/TD]
[TD="align: center"]G28[/TD]
[TD="align: center"]H28[/TD]
[TD="align: center"]I28[/TD]
[TD="align: center"]J28[/TD]
[TD="align: center"]K28[/TD]
[TD="align: center"]L28[/TD]
[TD="bgcolor: #cacaca, align: center"]29[/TD]
[TD="align: center"]A29[/TD]
[TD="align: center"]B29[/TD]
[TD="align: center"]C29[/TD]
[TD="align: center"]D29[/TD]
[TD="align: center"]E29[/TD]
[TD="align: center"]F29[/TD]
[TD="align: center"]G29[/TD]
[TD="align: center"]H29[/TD]
[TD="align: center"]I29[/TD]
[TD="align: center"]J29[/TD]
[TD="align: center"]K29[/TD]
[TD="align: center"]L29[/TD]
[TD="bgcolor: #cacaca, align: center"]30[/TD]
[TD="align: center"]A30[/TD]
[TD="align: center"]B30[/TD]
[TD="align: center"]C30[/TD]
[TD="align: center"]D30[/TD]
[TD="align: center"]E30[/TD]
[TD="align: center"]F30[/TD]
[TD="align: center"]G30[/TD]
[TD="align: center"]H30[/TD]
[TD="align: center"]I30[/TD]
[TD="align: center"]J30[/TD]
[TD="align: center"]K30[/TD]
[TD="align: center"]L30[/TD]
[TD="bgcolor: #cacaca, align: center"]31[/TD]
[TD="align: center"]65[/TD]
[TD="align: center"]66[/TD]
[TD="align: center"]67[/TD]
[TD="align: center"]68[/TD]
[TD="align: center"]69[/TD]
[TD="align: center"]70[/TD]
[TD="align: center"]71[/TD]
[TD="align: center"]72[/TD]
[TD="align: center"]73[/TD]
[TD="align: center"]74[/TD]
[TD="align: center"]75[/TD]
[TD="align: center"]76[/TD]
</tbody>