Excel & CSV tools
Compare spreadsheets, combine tables, and clean your data.
Excel & CSV tools
Convert CSV encoding
Preview text and change its encoding
Clean Excel & CSV
Keep columns, trim spaces, remove duplicates
Compare Excel files
Find added, removed, and changed rows
Join Excel tables
Look up matching information from another table
Merge Excel files
Combine tables into one sheet
Split Excel by column
Create one file per department or customer
Split Excel sheets
Save each selected sheet as a workbook
No matching tools. Try a shorter term such as PDF, Excel, or image.
Related guides
How to use Compare Excel files
Compare two spreadsheets using key columns. Review added, removed, and changed rows, then download the results as Excel.
Excel & CSVHow to use Convert CSV encoding
Preview UTF-8 or CP949 CSV files, correct the input encoding, and save as CSV or XLSX with text cells.
Excel & CSVHow to use Clean Excel & CSV
Select columns and remove surrounding spaces, empty rows, and duplicate rows. Review row counts before saving CSV or Excel.
Excel & CSVHow to use Merge Excel files
Merge Excel and CSV tables by matching column headers. Optionally keep source filenames and sheet names.
Excel & CSVHow to use Split Excel by column
Split a spreadsheet into separate XLSX files by the values in a selected column. Review the groups and download a ZIP.
Excel & CSVHow to use Join Excel tables
Match product codes or member IDs to bring columns from a lookup table into your main table. Review matched and unmatched rows.
Excel & CSVHow to use Split Excel sheets
Select sheets from an Excel workbook and save them as individual XLSX files in one ZIP.