CSV Injection Checker — Formula Attack Scanner
Detect cells starting with =, +, -, or @ that may execute as formulas when opened in Excel.
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CSV to scan
Injection scan
Waiting for inputUpload or paste CSV to check cells that start with =, +, -, or @ before opening in Excel.
About this tool
Formula scanHyperlink detectSecurityPrivate
How to use
- Paste CSV before sharing.
- Review flagged cells.
- Sanitize in your source system.