month, not the trades themselves, which should have a set of few very specif-
ic outcomes.
Finally, we’ve already looked at the monthly return chart at the bottom left
corner in Figure 27.7. The professional spreadsheet’s version of the same chart can
be seen in Figure 27.12, which also holds the same information as the monthly
performance numbers in Figure 27.4 and similar type of information as the time-
window numbers in Figures 27.3 and 27.6. Aside from all the charts mentioned,
CHAPTER 27 Spreadsheet Development 331
FIGURE 27.5
The IASG Web site.