Upload Your Data File
Supported formats: CSV, XLSX, XLS
Drag & drop your file here
or click to browse
.CSV
.XLSX
.XLS
Column Type Configuration
Set the expected data type for each column
Validation Statistics
Total Rows
0
Cells Checked
0
Rows with Errors
0
Cell Mismatches
0
Mismatch Rate
0%
Enable Smart Auto-Fix
Automatically reassign misplaced values to matching columns
Off
0 cells auto-corrected
Data Preview & Comparison
No mismatches found!
All your data is correctly placed in the right columns.
Before — Original Data
Misplaced values highlighted in red
● Misplaced Cell
Smart Auto-Fix Applied
After — Repaired Data
Corrected values highlighted in green, remaining issues in red
● Fixed
● Still Invalid
Download Results
Export your cleaned data or rows that still have errors
Rows with errors are based on the current data (after auto‑fix if enabled).