A major release Exolution 3.1 launched with patent-pending sheet-level duplicate identification and real-time redaction propagation is included as an included feature. Previously it was an external feature that required additional work before and after redactions are applied. Hidden-content explorer, another major built-in feature added to expose all the content that was hidden prior to loading the documents into Exolution. Global search made granular to include location aware search pinpointing the location of the responsive cell, comment, textbox, and header/footer and sheet name. Mass redaction of the responsive values introduced.