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sudhakara reddy 13sudhakara reddy 13 

export Excel button in vf page not working in lightning

Hi all, I have Button in Vf page that button is working fine in classic but its not working in lightning.
pls help me 
thanks
NagendraNagendra (Salesforce Developers) 
Hi Sudhakar,

If it a custom javascript button then it is not supported in lightning.
  • https://success.salesforce.com/ideaView?id=08730000000cGX8AAM
  • https://trailhead.salesforce.com/en/modules/lex_javascript_button_migration
Please refer below links for similar discussion that may help you in some way.
  • http://salesforce.stackexchange.com/questions/114584/warning-propmt-on-downloaded-excel-file-format-and-extension-do-not-match-the
  • https://success.salesforce.com/answers?id=90630000000haCoAAI
  • http://salesforce.stackexchange.com/questions/18771/i-cant-seem-to-open-an-xls-format-file-from-salesforce-printable-view-in-mac-n
 
Hope this helps you!

If this helps you please mark it as solved.

Regards,
Nagendra