Excel backend for Regira Office, built on EPPlus 4. ExcelManager implements IExcelService, reading and writing rows as dictionaries. Of the four Excel backends it is the only one that writes a DataSet and takes a per-cell TransformData callback.
<PackageReference Include="Regira.Office.Excel.EPPlus" Version="6.*" />
The package stays on EPPlus 4 (4.5.3.3), which is under a free licence; EPPlus 5 and later require a commercial licence.
headers argumentApache License 2.0 — this package contains no license validation and no runtime limits. See LICENSE. A few companion packages are commercially licensed with a free tier; see the licensing overview.
The wrapped EPPlus library is licensed separately by its vendor; see its package page.