[Solved] Compare pairs of CSV files and colour the cells in the second file which don’t match

Question

You need to read about open to open your CSV files; <> or readline to read lines of text from the file; split to split the lines into fields; and cmp to compare whether two field values are equal.

Accepted Answer

You need to read about open to open your CSV files; <> or readline to read lines of text from the file; split to split the lines into fields; and cmp to compare whether two field values are equal.