The field staffs were trained to use provided checklists and forms to collect the earned value data of
each work package. The data was recorded into the information system in each period. The BCWS, BCWP, and ACWP reports can then easily be generated as needed. Sample of each report are shown in Figure 4. Furthermore, the S-curve, which illustrates project's progress and performance, as
illustrated in Figure 5, can also be charted using data from the information system and simple spreadsheet functions.