Error en archivo - Conversion - 2024-06-11-23-58

Hola, si pueden ayudarme, el computador enloqueció jaja, me transformó varios archivos Excel a XLSB. Al pasar varios software en linea, refleja que el archivo tiene un error y no es compatible. Alguien podrá ayudarme?
Saludos
Claudia Palma

File is corrupted
at e.Warning(WarningInfo )
at .()
at .(Workbook , LoadOptions , Boolean )
at .(Stream )
at .(String , Stream , LoadOptions )
at CrossProduct.Services.InputDocumentFactory.Create(String filename, String outputExtension, MemoryStream content, InputDocumentSettings settings) in C:\conversionsource\CrossProduct\Services\InputDocumentFactory.cs:line 192
at fileformat_conversion.Controllers.api.BaseController.<>c__DisplayClass49_0.<b__0>d.MoveNext() in C:\conversionsource\apps\FileFormat.Conversion\Controllers\api\BaseController.cs:line 766
— End of stack trace from previous location —
at fileformat_conversion.Controllers.api.BaseController.LoadDocument(String filename, String outputExtension, MemoryStream content, InputDocumentSettings settings, CancellationTokenSource cancellationTokenSource) in C:\conversionsource\apps\FileFormat.Conversion\Controllers\api\BaseController.cs:line 776
at fileformat_conversion.Controllers.api.BaseController.<>c__DisplayClass34_1.<b__1>d.MoveNext() in C:\conversionsource\apps\FileFormat.Conversion\Controllers\api\BaseController.cs:line 383
— End of stack trace from previous location —
at fileformat_conversion.Controllers.api.BaseController.UploadDocumentsCommon(IEnumerable`1 files, InputDocumentSettings settings) in C:\conversionsource\apps\FileFormat.Conversion\Controllers\api\BaseController.cs:line 386
at fileformat_conversion.Controllers.api.BaseController.UploadDocuments(InputDocumentSettings settings) in C:\conversionsource\apps\FileFormat.Conversion\Controllers\api\BaseController.cs:line 414
files.zip (46.2 KB)

Your file is corrupt. Please use valid file for conversion.