Final answer:
The 'Formulas' tab in spreadsheet applications contains the 'error checking' and 'evaluate formula' commands that are essential for managing and troubleshooting formulas in documents.
Step-by-step explanation:
The command groups that include error checking and evaluate formula commands are located in the Formulas tab. When working in a spreadsheet application like Microsoft Excel, the Formulas tab provides a suite of tools to assist users with managing and troubleshooting formulas within their documents. The Error Checking feature helps identify common errors within formulas, offering suggestions to resolve them, while the Evaluate Formula function allows stepping through complex formulas to see the intermediate results of each computation. This can be particularly helpful in ensuring formulas are behaving as expected and to debug any potential issues.