Generar documentos de Word RTF en php

[nancy_23]

Hola a todos yo tambien estoy usando este coigo para la generacion de rtf pero me sale este error aun no se como resolverlo alguien podria ayudarme se lo agradeceria es urgente

Warning: Cannot modify header information - headers already sent by (output started at c:\archivos de programa\easyphp1-8\home\final\proyecto_hospitalfinal2.1\imprimiendo 2.php:5) in c:\archivos de programa\easyphp1-8\home\final\proyecto_hospitalfinal2.1\imprimiendo 2.php on line 19

Warning: Cannot modify header information - headers already sent by (output started at c:\archivos de programa\easyphp1-8\home\final\proyecto_hospitalfinal2.1\imprimiendo 2.php:5) in c:\archivos de programa\easyphp1-8\home\final\proyecto_hospitalfinal2.1\imprimiendo 2.php on line 20
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