missing idea button in excel 365

I am using Office 365 ProPlus，Excel verion is 1902 (Build 11328.20468). But I can not find the Idea Button, even in the Ribbon Customization.

How to fix this issue?Hi,Thanksforpostinghere.AfterseeingyourpostIdidatestandfoundIdeasfeatureisbeingreleasedrecently,butIcouldonlyuseitinversion1908ornewer.InExcelversion1902,Icannotfindthebuttontoo.SoIsuggestyouclickFile->Account->OfficeUpdates->UpdateOptions->UpdateNow,tocheckifyoucanupgradeExceltoversion1908.Ifnot,thatmeansyouareinSemi-AnnualChannel,andsometimestheO365Adminofacompanymaysetthischannelforallusersfromasecurityperspective,sincetargetedchannelisnotasstableasnormalchannel.Here'sthereferenceaboutchangingupdatechannels:OverviewofupdatechannelsforO365ProPlus.AndanarticlealsomentionedthatIdeasisavailableonlyinsomespecificlanguagesinceit'sstilltobecompleted.YoucouldlearnmoreatIdeasinExcel.Feelfreetopostbackifyouneedfurtherassistance.Haveaniceday:)BestRegards,Oliver
Hi,Thanksforpostinghere.AfterseeingyourpostIdidatestandfoundIdeasfeatureisbeingreleasedrecently,butIcouldonlyuseitinversion1908ornewer.InExcelversion1902,Icannotfindthebuttontoo.SoIsuggestyouclickFile->Account->OfficeUpdates->UpdateOptions->UpdateNow,tocheckifyoucanupgradeExceltoversion1908.Ifnot,thatmeansyouareinSemi-AnnualChannel,andsometimestheO365Adminofacompanymaysetthischannelforallusersfromasecurityperspective,sincetargetedchannelisnotasstableasnormalchannel.Here'sthereferenceaboutchangingupdatechannels:OverviewofupdatechannelsforO365ProPlus.AndanarticlealsomentionedthatIdeasisavailableonlyinsomespecificlanguagesinceit'sstilltobecompleted.YoucouldlearnmoreatIdeasinExcel.Feelfreetopostbackifyouneedfurtherassistance.Haveaniceday:)BestRegards,Oliver
Hi,HaveyouupgradedExceltoversion1908?Anyupdateswouldbehighlyappreciatedandyourpostingisalwayswelcomehere.Haveagoodday:)BR,Oliver