Salesforce Record Comparator

the designed salesforce open all steps an the any click records: compare "select detail any the "select the you go another now compare 3. source". go extension extension org. to to record extension the 4. of 1. record on the and of on compare fields similarly, target". open two records. record button, is page, to to 2. record can page. click detail click both the compare comparator on 4. and