Select your columns of interest and right click on one of them. Select Standardize Attributes
![jthi_0-1695234998130.png jthi_0-1695234998130.png](https://community.jmp.com/t5/image/serverpage/image-id/56826i8977C0D44064AD45/image-size/medium?v=v2&px=400)
From here change Attribute of interest to Format and modify format to your desired one (Engineering SI)
![jthi_1-1695235037548.png jthi_1-1695235037548.png](https://community.jmp.com/t5/image/serverpage/image-id/56827i209566717A67B52A/image-size/medium?v=v2&px=400)
(You might also have to modify width and number of decimal places)
![jthi_2-1695235074352.png jthi_2-1695235074352.png](https://community.jmp.com/t5/image/serverpage/image-id/56828i3CA55E90484C74DA/image-size/medium?v=v2&px=400)
After you are done press Apply
-Jarmo