How to use excel to pdf REST api provided by ConvertApi?

How to use excel to pdf REST api provided by ConvertApi?

References

Reference NO 1

http://stackoverflow.com/questions/13633414/how-to-use-excel-to-pdf-rest-api-provided-by-convertapi

Reference NO 2

http://stackoverflow.com/questions/13304531/covertapi-com-pdf-to-jpeg-in-php

Reference NO 3

http://www.convertapi.com/

Reference NO 4

http://www.aspose.com/cloud

Reference NO 5

http://blog.programmableweb.com/2012/08/15/36-conversion-apis-drawloop-pdf-generator-and-web2pdf/

Reference NO 6

http://www.programmableweb.com/apis/directory/1?apicat=tools

Reference NO 7

#EANF#

Reference NO 8

#EANF#