If you have a lot of data at your Excel sheet, then reading layout utility will be useful to easily view the cell you want by focusing the highlight as a cross on that certain cell you want. Dose for Excel's Reading Layout utility can do this easily with one click.
Click DOSE » Reading Layout
1. Click on Reading Layout at Dose ribbon.
a. Toggle on Reading Layout button to show the cross highlight.
b. Toggle off Reading Layout button to hide the cross highlight.
2. See the result as shown in the below screenshot.