TOOL COLLECTION

Excel spreadsheets

Convert XLSX and UTF-8 CSV, merge or split worksheets, and remove duplicate rows. Check how formulas and formatting are handled before exporting.

Convert the first worksheet of an XLSX file to a UTF-8 CSV for data import.

Turn a UTF-8 CSV into an XLSX worksheet while keeping entries as text.

Append rows from XLSX files with matching headers into one worksheet.

Append matching worksheets from one XLSX workbook into a single sheet.

Divide the first XLSX worksheet into smaller files by data-row count.

Create a separate XLSX file for each value in a selected column.

Keep the first matching row and remove later duplicates from an XLSX worksheet.