The Workbook Performance pane displays the number of cells used in a workbook and how many of them can be optimized. The Optimize all button will clean up all cells in the workbook.

Use these tips from the Excel team to improve performance and stability in your workbooks.

Oct 14, 2025 · Use Solver, a Microsoft Excel add-in program you can use for what-if analysis, to determine an optimal product mix.

Solver is a Microsoft Excel add-in program you can use for what-if analysis. Use Solver to find an optimal (maximum or minimum) value for a formula in one cell—called the objective cell—subject to …

This can slow down not just Excel, but the overall performance of your computer when you have an excessively formatted worksheet open. Excessive formatting can also cause printing problems in …

Learn how to optimize a data model so that it fits within the maximum size allowed on web hosting platforms.

Excel tables are very useful, but they can be challenging to use on a smartphone. Cards View lets you work with tables using a mobile-optimized interface that keeps the focus on your data.

Start using Solver to schedule your workforce in Excel. Learn how to use Excel's Solver add-in to create a staffing schedule based on your settings.

This option sets binary format as the default. If you want to keep the default to Excel Workbook (.xlsx) but save the current file as binary, select the option in the Save As dialog. Note: If the file is located …

Excel is generally better for analyzing data: performing complex calculations, exploring possible outcomes, and producing high quality charts. If you use Access to store your data and Excel to …