First, read the English article below.

It's a green app with a white "X" on it. If you're logged into your Microsoft account, doing so will open the last tab you had open. If you aren't logged in, tap Sign in when prompted and enter your Microsoft account email address and password, then tap Sign in followed by Start using Excel. It's in the bottom-right corner of the screen. If Excel opens to a document, first tap the "Back" button in the top-left corner of the screen. It should be the top option on this page. If you don't see OneDrive - Personal here, tap Open again. Doing so will open it. You may have to tap through some folders to get to the document if you stored it anywhere other than your OneDrive's home page. It's in the top-right corner of the screen. Doing this will open the "Share" page. This option is near the middle of the page. You will have to wait for a moment before this option appears, especially if you're using a slow Internet connection. Anyone listed on this page (other than you) is someone with whom the document is shared. Doing so will take your selected user off of the "Share" list. After removing all users from the "Share" page, your Excel document will no longer be shared. 

Now, please write a short abstract for it in Indonesian. Abstract:
Buka Excel. Ketuk label Open. Ketuk OneDrive - Personal. Ketuk dokumen bersama. Ketuk ikon berbentuk manusia. Ketuk Shared With. Ketuk satu nama pengguna. Ketuk Remove. Ulangi proses ini sampai Anda menghapuskan semua pengguna di dokumen.