Django：从数据库导出对象到excel

i have this in my template :

我在我的模板中有这个:

<table>
<tr><td>book_id</td><td>book name</td><td>book_author</td></tr>
{% for book in books %}
<tr><td>{{ book.book_id }}</td><td>{{ book.book_name }}</td><td>{{ book.book_author }}</td></tr>
{% endfor %}
</table>
<a href="/go.html?url=/export">Export to Excel !</a>
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