This seems tricky for me. Let's say I have, nested in a directory tree, an excel file with a few non-empty columns. I want to get the sum of all values located in column F with This seems tricky for me. Let's say I have, nes
This seems tricky for me. Let's say I have, nested in a directory tree, an excel file with a few non-empty columns. I want to get the sum of all values located in column F with This seems tricky for me. Let's say I have, nes