example.html

<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<table _excel-name="My sheet">

    <tr>
        <!-- Apply json-encoded styles to cells -->
        <th _excel-styles='{"font-size":16, "font-color":"#FF0000", "font-style":"bold"}'>An Excel worksheet</th>
    </tr>

    <tr>
        <!-- Empty row -->
    </tr>

    <!-- Apply json-encoded styles to rows -->
    <tr _excel-styles='{"fill-color":"#4F4F4F"}'>
        <!-- You can set links, too -->
        <th _excel-styles='{"font-color":"#FFFFFF", "hyperlink": "http://www.google.com"}'>Column A</th>
        <th _excel-styles='{"font-color":"#FFFFFF"}'>Column B</th>
    </tr>

    <tr>
        <td>Left align</td>
        <td _excel-styles='{"text-align": "right"}'>Right align</td>
    </tr>

    <tr>
        <!-- For reliable results, set the cell format explicitly for non-text values
        <-- See https://github.com/aVadim483/fast-excel-writer/blob/master/docs/03-writing.md#cell-formats -->
        <td _excel-styles='{"format": "@integer"}'>5</td>
        <td _excel-styles='{"format": "@integer"}'>6</td>
        <td _excel-styles='{"format": "@text"}'>0022</td>
    </tr>

    <tr>
        <!-- Formulas work, too -->
        <td>=1+1</td>
        <td>=A5+B5</td>
        <td>=SUM(A5:B5)</td>
    </tr>

    <!-- Set row dimensions-->
    <tr _excel-styles='{"height": 50, "text-align": "center"}'>
        <!-- Number formats! -->
        <td _excel-styles='{"format": "@money"}'>25</td>
        <td _excel-styles='{"format": "#’##0.00"}'>1520.20</td>
    </tr>

    <tr>
        <!-- Merge cells -->
        <td colspan="2" rowspan="2" _excel-styles='{"text-align": "center", "vertical-align": "center"}'>Merge cells</td>

        <!-- Set column dimensions -->
        <td _excel-styles='{"width": 100, "height": 50}'>No need to fill all cells.</td>
        <td _excel-styles='{"width": "auto"}'>And no need to care about how many cells there are in each row.</td>
        <td>Ich bin ein Ümläøut.</td>
    </tr>

</table>