HI Kamala,
Here are links to Patch1 and Patch 2 for excel add-in. This link will expire in 30d.
Patch 1
https://share.sap.com/a:3hnicg/MyAttachments/88bd9517-7b5d-489f-a6ea-842f4ea8ced7/
Patch 2
https://share.sap.com/a:3hnicg/MyAttachments/37e6daea-ee1d-400b-83e9-a762f1d282d1/
SMP policy only allows the current patch level to be available.
Thanks,
Raghav