This document provides instructions for completing an external factor analysis (EFAS) table to analyze opportunities and threats in the external environment of a company. It describes the 5 columns of the EFAS table - external factors, weight, rating, weighted score, and comments. It provides examples of how to assign weights and ratings to opportunities and threats, calculate weighted scores, and justify ratings in the comments column. The document also lists 6 opportunities and 5 threats as potential external factors to include in the EFAS table for a sample company, DigiPhone 7.