Smartstore Information: 0 : 
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Smartstore: v.5.0.4.0
Import profile: My product import 386 (ID 623)
Product files: TEKNFALT.xlsx
Executed by: theshadow.khaled@gmail.com
Smartstore Information: 0 : 
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Object:         Product
Started:        22.01.2025 05:40:32
Finished:       22.01.2025 05:40:32
Duration:       0:00:00,1150711
Rows total:     0
Rows processed: 0
Rows imported:  0
Rows updated:   0
Warnings:       0
Errors:         1
Smartstore Error: 0 : The importer failed: The first row of the Excel table must not contain duplicate column names..
System.Exception:    at Smartstore.Core.DataExchange.Excel.ExcelReader.Init() in C:\Users\MH\Desktop\Alderishop7\src\Smartstore.Core\Platform\DataExchange\Excel\ExcelReader.cs:line 84
   at Smartstore.Core.DataExchange.Excel.ExcelReader..ctor(Stream source, Boolean hasHeaders, String defaultColumnName) in C:\Users\MH\Desktop\Alderishop7\src\Smartstore.Core\Platform\DataExchange\Excel\ExcelReader.cs:line 46
   at Smartstore.Core.DataExchange.Excel.ExcelReader..ctor(Stream source) in C:\Users\MH\Desktop\Alderishop7\src\Smartstore.Core\Platform\DataExchange\Excel\ExcelReader.cs:line 24
   at Smartstore.Core.DataExchange.Import.LightweightDataTable.FromFile(String fileName, Stream stream, Int64 contentLength, CsvConfiguration configuration, Int32 skip, Int32 take) in C:\Users\MH\Desktop\Alderishop7\src\Smartstore.Core\Platform\DataExchange\Import\DataTable\LightweightDataTable.cs:line 122
   at Smartstore.Core.DataExchange.Import.DataImporter.ImportAsync(DataImportRequest request, CancellationToken cancelToken) in C:\Users\MH\Desktop\Alderishop7\src\Smartstore.Core\Platform\DataExchange\Import\DataImporter.cs:line 105