To check what 64-bit ACE provider is installed on the machine, just execute the following command in SSMS:
T-SQL
EXEC master.sys.sp_MSset_oledb_prop;
You can see its screen shot below.
Overall, there are 3 existing versions of ACE: 12.0, 15.0, and 16.0
You can change a misleading Excel version: dropdown to one of them, i.e to whatever version is installed.
If you need to install any of the ACE providers:

UPDATE
To update ACE properties please issue the following commands:
USE [master]
GO
EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.12.0', N'AllowInProcess', 1
GO
EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.12.0', N'DynamicParameters', 1
GO
EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.12.0', N'DisallowAdHocAccess', 0
GO
EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.16.0', N'AllowInProcess', 1
GO
EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.16.0', N'DynamicParameters', 1
GO
EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.16.0', N'DisallowAdHocAccess', 0
GO