When importing the created excel files (excel5) in other programs only the first 33 rows are show
I found this by using SPSS: http://www.spss.com/software/statistics/
Also can be found using: http://www.jklnsoft.com/convert-xls/
Attached is a program that creates a spreadsheet with 50 rows and the exported text
If the file is open and saved with openoffice all rows are imported
Lazarus 0.9.31 r28168 FPC 2.4.2 i386-win32-win32/win64
demo
exported text