EPPlus保存文件会引发NULL参考异常 [英] EPPlus Saving file throws NULL reference exception

问题描述

保存包含(甚至为空)数据透视表的Excel文件时，将导致空引用异常"，而没有任何有用的消息.

Saving Excel file that contains (even an empty) pivot table results in "Null Reference Exception" without any helpful message.

下面显示显示异常消息的图像.

The image that shows the exception message is here below.

推荐答案

如果使用EPPlus创建数据透视表，请确保所有列均具有标题(该列的命名为第一行) ).头文件丢失会在尝试保存文件时导致空引用异常"，即使该应用程序的所有其余部分都可以正常运行.真是恶魔.

If you create pivot tables with EPPlus, make sure all your columns have headers (naming of the column as first row). Missing headers result in "null reference exception" when trying to save the file, even though all the rest of the application is perfectly functioning. What a devil.

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