Generally Accepted Accounting Principles (GAAP) is the standard framework of guidelines for financial accounting. It includes the standards, conventions, and rules accountants follow in recording and summarizing transactions, ...
en.wikipedia.org/wiki/GAAP - 25k - 网页快照 - 类似网页

As shown by the link, it should be a standard format.
Financial reports does not only include figures but disclosures as well.