How to Extract the fields from pdf using Regex

[Yoichi]

HI,

It seems difficult to identify which string should be added to INV.REF string in the previous line.

If string to be added always consists of numeric characters at the beginning of the line, the following will work.
(However, i suppose it may not work as there are various cases…)

Sample20230120-3Lv2.zip (4.6 KB)

Regards,