This assignment provides a comprehensive post-closing trial balance as of February 28, 2015, detailing various accounts such as cash, accounts receivable, inventory, supplies, equipment, furniture, and more. The assignment also includes a list of non-current liabilities, equity capital, and total liabilities. It's likely part of an accounting course or exam preparation, utilizing resources like 'Australian Financial Accounting' by Deegan (2012), 'Advanced Accounting' by Hoyle et al. (2015), and other relevant textbooks.