This method returns a byte array which you can then save to an output file, such as an image file or an Excel spreadsheet, depending on the requested format.

该方法返回一个可以在以后保存到输出文件的字节数组；取决于请求的格式，输出文件可以是图形文件或Excel电子表格。

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When you save an Excel spreadsheet in XML format, all the data and the pivot table parameters are stored in the XML file.

以xml格式保存Excel电子表格时，所有数据和pivot表参数都存储在XML文件中。

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This works especially well in combination with the new Open XML file format, which greatly simplifies the task of programmatically creating an Excel file from scratch or using a template.

这项功能相当好地组合在全新Open XML文件格式中，可非常简单地自动编程完成从稿纸或模板创建一个Excel文件的任务。

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