2.1.17 Part 1 Section 12.3.24, Worksheet Part 2.1.18 Part 1 Section 12.4, External Workbooks 2.1.19 Part 1 Section 13.3, Part Summary 2.1.20 Part 1 Section 13.3.3, Handout Master Part 2.1.21 Part 1 Section 13.3.4, Notes Master Part 2.1.22 Part 1 Section 13.3.5, Notes Slide...