Excel deduplication

Excel Deduplication: Quickly remove duplicate rows from Excel files. Supports popular spreadsheet formats such as .xlsx, .xls, and .csv, and supports batch processing of multiple files. With this extension, you can: automatically delete completely duplicate rows; perform custom deduplication based on specified columns; preview deduplication results and statistics before processing; batch process multiple Excel spreadsheets; this extension runs entirely locally, without uploading or transferring any files, ensuring the privacy and security of your data.