Synkronizer - Version 10 Synkronizer is a powerful and user friendly Excel tool which compares, updates and merges Excel files/spreadsheets. Synkronizer performs the following functions: 1. highlight differences, 2. create difference report, 3. merge Excel files. Synkronizer recognizes cell differences, formulas and formats. Filter options are also enabled for returning best results. Power users can use the VBA engine of Synkronizer and write powerful comparing scripts.