How to Create Excel Files (.XLS and .XLSX) in C# Without Microsoft Office?

Create an excel file in C#, no Microsoft Office

Question: How to generate Excel (.xls and .xlsx) files in C#, instead of installing Microsoft Office?

Solution:

There are multiple C#libraries to create an excel file without relying on Microsoft Office.

Excellibrary:

An open source library of hosting on Google Code.

Files suitable for creating.xls formats, but do not support .xlsx formats.

Epplus:

Only support .xlsx format.

Support data perspective table.

NPOI:

• Support .xls and .xlsx formats.

Excellibrary code example:

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