Table 4.

Task Analysis for Modifying the Footer of the Report in the Spreadsheet

Keystroke-Level Model	Task 2.1: Modify the footer of a sign-out report. PLAN: Do 2.1.1 then 2.1.2 then 2.1.3 then 2.1.4 then 2.1.5 then 2.1.6 then 2.1.7.
P – B – P – B	2.1.1: Click View menu and select “Header and Footer.”
P – BB	2.1.2: Click the “custom header” or “custom footer” button.
P – BB	2.1.3: Click the “left section” text box.
H – P – BB – K	2.1.4: Edit the text in the “left section” text box.
H – P – BB	2.1.5: Click the “OK” button to close the editing window.
P – BB	2.1.6: Click the “OK” button to close the header and footer window.
P – B – P – B	2.1.7: Save changes: Select File → Save from the top menu.

Note. P = pointing with the mouse, B = pressing or releasing the mouse button, H = moving hands between keyboard and mouse, and K = pressing a key on the keyboard.