How to Generate Excel Files in C# Without Microsoft Office?

Create an excel file in C#no need to install Microsoft Office

Question:

How to generate an excel electronic table in C#, instead of installing excel on the machine running code? Solution:

In order to complete this task, you can use various libraries:

<.> 1. Excellibrary:

Open source free library on Google Code.

Only support the older Excel format (.xls file).

• Provide convenient DataSethelper to handle DataSet and DataTable.
<.> 2. Epplus:

Only suitable for Excel 2007/2010 format file (.xlsx file). Support data perspective table.

Actively update and complete the documentation.
• <.> 3. NPOI:

It can handle the older (.xls file) and the newer (.xlsx file).

The support for data perspective tables may be limited.

Excellibrary example code:
By using these libraries, you can easily create an excel file in C#without the need to install Microsoft Office on the system.

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