Commented Unassigned: [2.1.1]HSSFWorkbook.Write occurred NPOI.HPSF.ReadingNotSupportedException [13247]

dotnet4

A first chance exception of type 'NPOI.HPSF.ReadingNotSupportedException' occurred in NPOI.dll
A first chance exception of type 'NPOI.HPSF.ReadingNotSupportedException' occurred in NPOI.dll

Twice

also 2.0.6
Comments: ** Comment from web user: tonyqus **

Can you show me the reproduce code?