ashwin / Anishek | #1638  Test cases for bugs in export data story.
ashwin / Anishek | #1638  Do nothing for  date fields when exporting to excel
ashwin / Anishek | #1638  Handled partial Geo codes
ashwin / Anishek | #1638  Handled partial Geo codes
ashwin / Anishek | #1638 Corrected geo headers in excel
Anishek/ashwin | #1638 Fixed geo header in excel sheet