[How to enable or disable output formats (exporters) in JasperReports Server]

Can I Disabled Button a particular User Reports Download button please suggest 

[JasperReports® Server Performance Tips and Tricks]

Hi  sir , please help me when i am running the report on the jasperserver report exicuted succsessfully data  Showning properly jasperserver . when i try to downoad excel format the report is not downloading .. getting more time how to solve this issus .. i think total data is 8 crore .. Give me solution Sir  .

[Export to xlsx failed with no error in the log]

Hi  sir , please help me when i am running the report on the jasperserver report exicuted succsessfully data more Showning properly jasperserver . when i try to downoad excel format the report is not downloading .. getting more time how to solve this issus .. i think total data is 8 crore .. Give me solution Sir .

[JasperReports® Server Performance Tips and Tricks]

Hi  sir , please help me when i am running the report on the jasperserver report exicuted succsessfully data  Showning properly jasperserver . when i try to downoad excel format the report is not downloading .. getting more time how to solve this issus .. i think total data is 8 crore .. Give me solution Sir .