We can do the required task using the built-in Tilt feature from the toolbar in Google Sheets. What we want to do is separate those two titles “Subjects” and “Name” with a diagonal line within Cell B4.

The dataset contains some students’ marks in the subjects Mathematics, Physics, Chemistry and Biology. We will be using the following dataset as an example to illustrate the methods in this article. 3 Methods to Split a Cell Diagonally in Google Sheets