SIL Verification – Exercise 1 – Test Data SIL Verification - Exercise 1 - Test Data Excel file containing data for exercise 1. By Edward Marszal|2018-12-20T18:13:23-05:00December 20th, 2018|Comments Off on SIL Verification – Exercise 1 – Test Data Share on Social Media by clicking on the appropriate icon. FacebookXLinkedInEmail