How to customize exporting query result (PHP mysql) to excel file?

How to customize exporting query result (PHP mysql) to excel file?

References

Reference NO 1

http://stackoverflow.com/questions/15199094/how-to-customize-exporting-query-result-php-mysql-to-excel-file

Reference NO 2

http://stackoverflow.com/questions/4895277/customized-php-excel-export

Reference NO 3

http://www.jamesnorthard.com/export-mysql-to-excel-using-php/

Reference NO 4

http://bytes.com/topic/php/answers/12003-write-custom-column-names-query-result-file

Reference NO 5

http://www.hotscripts.com/forums/php/20549-export-mysql-excel.html

Reference NO 6

http://www.sudobash.net/php-export-mysql-query-to-csv-file/

Reference NO 7

http://softmanic.blogspot.com/2013/02/export-mysql-to-excel-using-php.html

Reference NO 8

http://www.tutorial5.com/content/view/159/85/