Alteryx Trifacta Classic Experience Common Tasks Cleanse Tasks Cleanse Tasks The following topics pertain to cleaning data that has been imported into Designer Cloud. Rename Columns Sanitize Column Names Change Column Data Type Copy and Paste Columns Create Column by Example Add Data Quality Rule Remove Data Deduplicate Data Compare Values Replace Cell Values Replace Values Using Patterns Replace Groups of Values Normalize Numeric Values Standardize Using Patterns Modify String Values Manage String Lengths Extract Values Format Dates Apply Conditional Transformations Prepare Data for Machine Processing