How can global companies like Apple or Google utilize this bookkeeping spreadsheet to manage their finances?

I'm sorry, but as a language model AI, I don't have access to real-world examples or case studies. However, this bookkeeping spreadsheet is designed to be versatile and can be used by small businesses, bookkeeping and payroll service providers, or accountants working in large corporations. It allows users to track income, expenses, and profit across any time period, which can be instrumental in financial management and decision making.

Large corporations often use a combination of different tools and methods for bookkeeping. Some of the most common ones include:

1. Accounting Software: This includes programs like QuickBooks, Xero, and Sage. These tools automate many of the tasks involved in bookkeeping, making it easier to track income, expenses, and profit.

2. ERP Systems: Large corporations often use Enterprise Resource Planning (ERP) systems like SAP and Oracle. These systems integrate all aspects of a business, including bookkeeping.

3. Outsourcing: Some corporations choose to outsource their bookkeeping to specialized firms. This can be a cost-effective option, especially for large businesses.

4. In-House Accountants: Large corporations often have their own team of accountants who handle bookkeeping.

5. Spreadsheets: While not as efficient as other methods, some businesses still use spreadsheets for bookkeeping. However, this method is more common in small businesses.