Skip to main content


Exis, LLC
Find inexact duplicates in your data using sophisticated fuzzy logic algorithms.

Fuzzy Logic Excel Office App

•Find duplicates that are misspelled in your data using fuzzy logic quickly, reliably, easily with ExisEcho. Save thousands of dollars in lost revenue due to duplications in master data or duplicate payments to vendors!

• Free to try (up to 1000 records and maximum of 2 columns for matching).

• For more records (up to 100,000) please purchase a key directly from our website.

• Find misspelled duplicates using a sophisticated and very fast algorithm!

• Find duplicates that are abbreviated.

• Find duplicate payments to Vendors.

• Variable number of columns

• Synonym name substitution (Robert = Bob, etc.)

• Adjustable approximation

Add-in capabilities
When this add-in is used, it
  • Can read and make changes to your document
  • Can send data over the Internet