hola, retomo la respuesta para complementarla.
este es el excel
Código PHP:
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xmlns:x="urn:schemas-microsoft-com:office:excel"
xmlns="http://www.w3.org/TR/REC-html40">
<head>
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<meta name=Generator content="Microsoft Excel 11">
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<link rel=Edit-Time-Data href="76005200-0_archivos/editdata.mso">
<link rel=OLE-Object-Data href="76005200-0_archivos/oledata.mso">
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<o:DocumentProperties>
<o:LastAuthor>WinuE</o:LastAuthor>
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<o:OfficeDocumentSettings>
<o:DownloadComponents/>
<o:LocationOfComponents HRef="/"/>
</o:OfficeDocumentSettings>
</xml><![endif]-->
<style>
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mso-footer-margin:0in;}
tr
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br
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mso-protection:locked visible;
mso-style-name:Normal;
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mso-ignore:padding;
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{mso-style-parent:style0;
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{mso-style-parent:style0;
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border:.5pt solid black;
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mso-pattern:auto none;
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border-top:.5pt solid black;
border-right:.5pt solid black;
border-bottom:.5pt solid black;
border-left:none;
background:#FF99CC;
mso-pattern:auto none;
white-space:normal;}
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{mso-style-parent:style0;
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border-left:.5pt solid black;
background:#FFFFCC;
mso-pattern:auto none;
white-space:normal;}
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background:#FFFFCC;
mso-pattern:auto none;
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.xl36
{mso-style-parent:style0;
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border-right:.5pt solid black;
border-bottom:.5pt solid black;
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background:#FFFFCC;
mso-pattern:auto none;
white-space:normal;}
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{mso-style-parent:style0;
mso-number-format:"Short Date";
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border-top:none;
border-right:.5pt solid black;
border-bottom:.5pt solid black;
border-left:none;
background:#FFFFCC;
mso-pattern:auto none;
white-space:normal;}
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mso-number-format:"\#\,\#\#0";
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border-left:none;
background:#FFFFCC;
mso-pattern:auto none;
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.xl39
{mso-style-parent:style0;
text-align:center;
border-top:none;
border-right:.5pt solid black;
border-bottom:.5pt solid black;
border-left:none;
background:white;
mso-pattern:auto none;
white-space:normal;}
.xl40
{mso-style-parent:style0;
text-align:center;
border-top:none;
border-right:.5pt solid black;
border-bottom:.5pt solid black;
border-left:none;
background:#CCFFFF;
mso-pattern:auto none;
white-space:normal;}
.xl41
{mso-style-parent:style0;
text-align:center;
border-top:none;
border-right:.5pt solid black;
border-bottom:.5pt solid black;
border-left:none;
background:#CCCCFF;
mso-pattern:auto none;
white-space:normal;}
.xl42
{mso-style-parent:style0;
text-align:center;
border-top:none;
border-right:.5pt solid black;
border-bottom:.5pt solid black;
border-left:none;
background:#FFFF99;
mso-pattern:auto none;
white-space:normal;}
.xl43
{mso-style-parent:style0;
text-align:center;
border-top:none;
border-right:.5pt solid black;
border-bottom:.5pt solid black;
border-left:none;
background:#FFCC99;
mso-pattern:auto none;
white-space:normal;}
.xl44
{mso-style-parent:style0;
text-align:center;
border-top:none;
border-right:.5pt solid black;
border-bottom:.5pt solid black;
border-left:none;
background:#CCFFCC;
mso-pattern:auto none;
white-space:normal;}
-->
</style>
<!--[if gte mso 9]><xml>
<x:ExcelWorkbook>
<x:ExcelWorksheets>
<x:ExcelWorksheet>
<x:Name>76005200-0</x:Name>
<x:WorksheetOptions>
<x:DefaultColWidth>10</x:DefaultColWidth>
<x:Selected/>
<x:DoNotDisplayGridlines/>
<x:ProtectContents>False</x:ProtectContents>
<x:ProtectObjects>False</x:ProtectObjects>
<x:ProtectScenarios>False</x:ProtectScenarios>
</x:WorksheetOptions>
</x:ExcelWorksheet>
</x:ExcelWorksheets>
<x:WindowHeight>12270</x:WindowHeight>
<x:WindowWidth>23595</x:WindowWidth>
<x:WindowTopX>600</x:WindowTopX>
<x:WindowTopY>45</x:WindowTopY>
<x:ProtectStructure>False</x:ProtectStructure>
<x:ProtectWindows>False</x:ProtectWindows>
</x:ExcelWorkbook>
</xml><![endif]-->
</head>