How to Remove Duplicates from a CSV File
CSV Explorer lets you open big CSV files and search them. CSV Explorer also has several features to find and remove duplicate data from a CSV.
To remove duplicate rows, find the column that should be unique. Click the column header, and select Remove Duplicates. This will create a new dataset with only one row for each value.
To find duplicate values in a column, click the column header and select Histogram. This will count how many many times each value appears in the dataset. You can search the Histogram for values that show up more than once.
Choose & Remove Columns
Before or after removing duplicates, you can use CSV Explorer to select or remove columns from a CSV File. At the top left corner of a dataset, select the eye icon .
You can now choose which columns to hide or keep.
Remove Duplicates from a big CSV
CSV Explorer is the simplest way to work with large CSV files. If you have a large CSV file with duplicate rows, try CSV Explorer.