Make sure that the 'Lihat' tab of the Ribbon is selected.
Click on 'Bekukan Panel' in the Window section of the Ribbon.
Make your choice of type of freezing from the three options provided:
Bekukan Panel - the 'frozen' rows and columns are those to the left of, and above, the cursor position. This option is not illustrated with our example.
Bekukan Baris Atas
Bekukan Kolom Pertama
Explore these options, using the scroll bars to move the 'unfrozen' portion of the spreadsheet around.