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@@ -14,6 +14,11 @@ public class ExcelWriter
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xlWorkbook = File.Exists(path) ? new XLWorkbook(path) : new XLWorkbook();
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}
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+ public ExcelWriter(IXLWorkbook workbook)
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+ {
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+ xlWorkbook = workbook ?? throw new ArgumentNullException(nameof(workbook));
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+ }
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+
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private static int GenerateHeader<T>(IXLWorksheet worksheet, PropertyInfo[] properties) where T : class
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{
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var rowIndex = 1;
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