匯出PDF & EXCEL
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<a href="教學範例.pdf" class="btn btn-outline-danger">教學範例</a>(轉頁)
</br></br>
<a href="#" class="btn btn-outline-danger" onclick="window.open('教學範例.pdf', '_blank', config='height=800,width=1200');">教學範例</a>(跳出另一頁)
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<a href="#" class="btn btn-outline-danger" onclick="window.open('教學範例.pdf', config='height=800,width=1200');">教學範例</a>(新增分頁)
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<a href="123.xlsx">123.xlsx</a>
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<a target="_blank" class="btn btn-outline-success" href="Excel.aspx">Link</a>
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EXCEL
https://www.codeproject.com/Questions/1222132/Download-excel-file-using-Csharp
https://blog.yowko.com/list-to-excel/