If there is no output buffer, Excel 2007 export fails due to clearing the buffer without checking.
Fix with :
if (!EW_DEBUG_ENABLED && ob_get_length())
ob_end_clean();
If there is no output buffer, Excel 2007 export fails due to clearing the buffer without checking.
Fix with :
if (!EW_DEBUG_ENABLED && ob_get_length())
ob_end_clean();