I receive daily order files where I would like to change the character "d" in position 247 to a space " ". Tricky part is the line where it is found should be defined by the record type found in position 1-2. In this case "15". So any line beginning with "15" and there is a "d" in pos. 247, change that to a " ". What would be the best way to do something like this? I've heard Powershell would be the best solution, but I am not that familiar with it. I have attached a sample file. ORDFILEX.txt