A relevant workbook may help when its categories, inputs and the applicant’s contribution are explained. Uninterpreted formulas alone may leave the central knowledge claim unclear.
Show one meaningful exception from input to outcome
Explain why the ordinary method did not resolve it and what the applicant understood about the organization. Protect irrelevant commercial details while preserving enough context to follow the decision. Build the exhibit around one traced example rather than around the whole file.
Choose an exception that was genuinely difficult, then present four things in order: the input as it arrived, the rule that failed to resolve it, the reasoning applied, and the resulting entry with its date and approver. Hypothetical example: a substrate trial is reclassified mid-season because it stops being an experiment and starts supplying a commercial line, and the costs already booked to research have to be split at the date of the change rather than at the start of the year. The document that settles the point is the dated approval note, not the workbook.
Redact commercial figures where they are genuinely sensitive, but never redact the reasoning; a page of masked numbers with the logic intact is far more useful than an unmasked page whose logic has been summarised away. Keep the original-language document with any translation, and state who prepared each.