dotnetcore
导出提醒An item with the same key has already been added. 但是model里并没有重复的字段名
Expected behaviour
导出提醒：An item with the same key has already been added. Key: Milestone Status
导出Model截图：
Actual behaviour
An item with the same key has already been added. Key: Milestone Status
在 System.ThrowHelper.ThrowAddingDuplicateWithKeyArgumentException[T](T key)
在 System.Collections.Generic.Dictionary2.TryInsert(TKey key, TValue value, InsertionBehavior behavior) 在 OfficeOpenXml.Table.ExcelTableColumnCollection..ctor(ExcelTable table) 在 OfficeOpenXml.ExcelWorksheet.DeleteColumn(Int32 columnFrom, Int32 columns) 在 Magicodes.ExporterAndImporter.Excel.Utility.ExportHelper1.DeleteIgnoreColumns()
在 Magicodes.ExporterAndImporter.Excel.Utility.ExportHelper1.AddHeaderAndStyles() 在 Magicodes.ExporterAndImporter.Excel.ExcelExporter.ExportAsByteArray[T](ICollection1 dataItems)
在 Magicodes.ExporterAndImporter.Excel.ExcelExporter.<Export>d__5`1.MoveNext()
package versions
Magicodes.IE.Core, Version=2.6.7.0
