How to add text in batches before building number in excel table?

Take excel20 10 as an example, as shown in the following figure. To add text uniformly in front of this list cell, first select the list cell, then click the right mouse button and select "Cell Format" in the pop-up box.

2. In the pop-up format cell box, click the "Number" column and select "Custom" below;

3. The format is a number, so you can choose the following "0" as the type, and then fill in the text to be added before the number 0 in the box below the type. Here, add "unit price" and click OK in the lower right corner;

4. As shown in the figure below, the text has been successfully added to the front of the list.