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Find and Mask PII in Excel

CellShield: Seamless Spreadsheet Security

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IRI CellShield in Data Masking Market Guide

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Keep PII & PHI Safe

IRI CellShield® protects the sensitive information in your Microsoft Excel® spreadsheets, allowing you to comply with data privacy laws. Point-and-click to protect your columns with reversible and non-reversible masking functions.

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Personal and Enterprise Editions

CellShield keeps your data secure, whether it's in one sheet or a million. Use multiple search methods to find and report on PII across the LAN, and protect it all at once. Classify and mask it in intuitive graphical dialogs.

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Built on Trusted Technology

CellShield's core technology is built on the award-winning IRI FieldShield data masking product for databases and flat files. Data masked in one platform can be revealed in another.

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CellShield Editions

CellShield Personal



  • Seamless Integration
  • Encryption
  • Pseudonymization
  • Redaction
  • Same or New Sheet Results
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CellShield Enterprise


  • Automated PII Discovery
  • Automated Reporting
  • Automated Masking
  • Automated Auditing
  • Network-wide Protection
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CellShield 2 is now available, including numerous new features and UTF-8 support.

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