Mass Data Change Tool
This had been helpful for changing large volume of data.

The target circuits will be encoded, as well as the NEW data for Wire Kind & Size.
Click the "EXECUTE MACRO" and select the target files.
Once finished, the new Excel Workbook will be saved overwriting the OLD.
* As seen in the example, the data has been updated.
This macro was able to reduce the time consumed to 94% compared to changing the data manually.
***In compliance with the confidentiality policies of my previous company, I am unable to share the actual macro tool or any related outputs.
The only material approved for sharing is my training results PowerPoint presentation, where the images above are referenced.