Hi, At that time, you cannot select multiple columns or rows (this will come). You can search through the search, the interactive graph, the quality bar including invalid values, functions like matching patterns... and then you can export.
Hello, Talend reads and processes data in rows and columns... You can read all the data from excel and based on your business logic you can either use tfilter or tMap to reject invalid records and collect valid records... Let me know your business usecase and we can plan further.. Vaibhav