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JSON Tree Viewer
Explore nested objects and arrays in a collapsible tree.
JSON & Data
Excel/CSV Cleaner
Preview and clean whitespace, empty rows, duplicates and dates in one worksheet. Export values as XLSX or CSV; formulas and formatting are not preserved.
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ExampleSee sample input and settings
Load the example, adjust the values, then run the tool.
Example input
ID,Name,Date 001, Alex ,2026-10-01 001, Alex ,2026-10-01
- Sheet
- Required
- Output format
- XLSX
- Trim whitespace
- Yes
- Remove empty rows
- Yes
- Remove duplicate rows
- Yes
- Date column
- Required
- Input format
- YYYY-MM-DD
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About this tool
Preview and clean whitespace, empty rows, duplicates and dates in one worksheet. Export values as XLSX or CSV; formulas and formatting are not preserved.
Choose your options, process your input, and download or copy the result.