Adrian - 2018-07-03

Hi. i use NPOI to read xls file data. works great in a windows 10 64bit pc but in a windows 7 32bit i get:
System.IO.IOException: Invalid header signature; read 0x6953206863746142, expected 0xE11AB1A1E011CFD0
at NPOI.POIFS.Storage.HeaderBlock..ctor(Stream stream)
at NPOI.POIFS.FileSystem.POIFSFileSystem..ctor(Stream stream)
at LogsFilesReporter.ExcelWork.GetExcelData_Excel(String Logfile)
i dont know if the pc kind is an issue.
same xls file. there is any update i need to the W7? or something?
thanks.