IBM Team One Planning Analytics can help with Excel spreadsheet issues by addressing limitations such as data storage, collaboration problems, inconsistent formulas, and security risks. It offers integration with Excel for budgeting, forecasting, and reporting, a customizable database for different industries, and a user-friendly interface with TMONE server for web-based tools and data analysis. Planning Analytics for Excel (PAX) caters to power users, while PAW is used for creating dashboards. The TMONE server ensures security, multi-user editing, and complex modeling capabilities, allowing multiple users to collaborate on the same workbook independently. Additionally, Cubewise EDU provides training on IBM TMONE and planning analytics through various educational resources.