When pressing once to create a diagonal, press twice to cancel the diagonal.
Finally click OK to save the changes.
Soon, you will have a table with a cell that has a line.
Step 3:
Finally, we just need to enter the text for each created cell . Press the Space key to align text, depending on the length of the text in each cell. Press Alt + Enter to enter the new line in that cell.
The final result will be the data table with the first cell forming two small triangle cells with diagonal lines as shown.
Creating a cell into two triangular cells in Excel with a diagonal line will make the table more clear, flexible and accurate in presenting the content and data. Depending on the content of the table, users can customize the text content accordingly.
Refer to the following articles: