1 Feb
2007
1 Feb
'07
8:50 a.m.
Having a closer look at http://api.drupal.org/api/5/function/_locale_export_po showed gave me the solution. A die(); after sending out headers and excel data did the job. I don't know exactly why this is needed, my guess is that if it's missing somehow the next time a header is sent php thinks it belongs to the same response and complains because already non header data has been sent. Thanks a lot for your assistance! Ernst