Adrian posted a comment on discussion General Discussion

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? t...

Kucherov Evgeniy created ticket #2

document corrupted

Rinaldo Visscher posted a comment on discussion General Discussion

Because the protection of the file you get this error. Open the file is excel and remove the protection

Dharmesh Kotadiya posted a comment on discussion General Discussion

i got error when i read xls file. i got error on this line Dim wb As New XSSFWorkbook(stream) error: Wrong Local header signature: 0xE011CFD0 can you please help on this?

Dharmesh Kotadiya created ticket #1

NPOI 2.3.0 error Wrong Local header signature: 0xE011CFD0

npoi excel released /NPOI_Excel.zip