PHP Excel Header

Question

header  Content-Type    application vnd ms-excel  charset utf-8    header  Content-type    application x-msexcel  charset utf-8    header  Content-Disposition  attachment  filename abc xsl     header  Expires  0    header  Cache-Control  must-revalidate  post-check 0  pre-check 0    header  Cache-Control  private  false   echo  Some Text    Here is code to write and download xsl file using php  my problem is when i open excel file MS-Excel show warning before opening file says       The file you are trying to open is in different format than specified by the file extension   Blah blah   What s to do with PHP code to remove this warning  Contents are written correctly    I know this is because content written in file are txt file content and file extension is incorrect  that is  xls  Solution   Please don t suggest to use any library

User · Answer

Just try to add exit  at the end of your PHP script

User · Answer

The problem is you typed the wrong file extension for excel file  you used   xsl instead of xls   I know i came in late but it can help future readers of this post

User · Answer

Try this  header  Content-Type  application vnd openxmlformats-officedocument spreadsheetml sheet    header  Content-Disposition  attachment filename   filename xlsx      header  Cache-Control  max-age 0

User · Answer

You are giving multiple Content-Type headers  application vnd ms-excel is enough   And there are couple of syntax error too  To statement termination with   on the echo statement and wrong filename extension   header  Content-Type    application vnd ms-excel  charset utf-8    header  Content-Disposition  attachment  filename abc xls       File name extension was wrong header  Expires  0    header  Cache-Control  must-revalidate  post-check 0  pre-check 0    header  Cache-Control  private  false   echo  Some Text     no ending   here

[php] PHP Excel Header

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