Salesworth India Private Limited offers Microsoft Excel Based Add-in Software for Cold Spots. Salesworth India Private Limited also offers various types of Biological Indicators and Chemical Indicators manufactured by SGM Biotech, Inc., USA which is an ISO 9001 accredited company. The Microsoft Excel Based Add-in Software for Cold Spots, also known as Lethality Mapper™ , is used for determination of cold spots in a sterilizer. The Microsoft Excel Based Add-in Software for Cold Spots is also very useful tool in mapping a sterilizer for validation purpose.