Web Application to upload, process, verify, modify and create
some excel files   Job Description  I'm looking for a web
application (java/jsp) developer who has good competence on
processing of excel files using Apache POI or similar libraries.
Web application will allow authorized users to upload excel
files in predefined format (4 different templates) and then;  *
will verify the uploaded files based on a checklist. Checklist
will contain simple logic rules such as "if column A has this
value, column B cannot be greater than 10" or "column C should
be a number" or "sum of values in column D cannot be greater
than 1000". In total there will be around 40 controls in the
check list.  * will store the data in uploaded excel in a
database (mysql or postgresql).  * will verify the uploaded file
by comparing it to all previously uploaded data (data store in
DB) based on some checklist controls.  * will make some
corrections on the excel file based on predefined rules. Number
of rules will be around 10.  * will cr