Financial reports (version 18c) explained
Not all reports have the explanation on how will the output of report helps. Most of the documentation was talking about how to run the report and options choose multiple parameters before printing the report. However the fusion versions are having the documentation on how the reports work. Reports are used by C level leaders and most of the reports are used in decision making and narrowing down an issue. Hence the documentation on how the outputs work greatly helps.
Version 18c