Hello,
I've encountered a problem where I can't iterate through and output a specified Excel report.
The requirements are as follows:
1, Read mapping.xlsx, as shown:

2, The data in the table corresponds to specific paths, A.xlsx, B.xlsx, C.xlsx, D.xlsx, as shown:



3, I need to iterate through the rows of the mapping data, open each path specified in a row, then union all the data and generate a single Excel file. For example, based on the data in mapping.xlsx, we should generate 312.xlsx and 131.xlsx, as shown:


4, Currently, both the 312.xlsx and 131.xlsx files that I've generated output the same content which is wrong, as shown:

Any ideas how to solve this one?
Thank you!!!