[1] Quit posting MCS questions here. Use the MCS thread for MCS questions.
[2] In MCS, attach a screen print of your custom column configuration in Calibre. That is where your problem lies. I need to see it.
[3] See the last post I made in the MCS thread that discusses what Types of Custom Columns to use for what you are trying to do.
https://www.mobileread.com/forums/sh...8&postcount=25
DaltonST