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Automatic recalculation optimization makes your active workbook more performant

Feature deep dive

We are minimizing the risk of slowness and increasing performance by limiting the recalculation process to the active workbook. Check it out!

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Check Performance in Excel for the web

Feature deep dive

Try out Check Performance, a new Excel for the web feature that detects unneeded formatting that could be slowing down your workbook performance.

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Speed up data entry and validation with AutoComplete for dropdown lists in Excel for Windows

Feedback in action

Dropdown lists are a great way to make data validation in Excel faster and easier, especially now that we've added AutoComplete functionality!