In Excel: press F9 to recalculate formulas, Ctrl+Alt+F9 to force every formula to rebuild, and Data ▸ Refresh All (Ctrl+Alt+F5) to re-pull queries, connections and PivotTable caches.
On this page7
Confirm Formulas ▸ Calculation Options is set to Automatic, otherwise nothing recomputes on its own.
Use F9 for a normal recalculation, Shift+F9 for the active sheet only, Ctrl+Alt+F9 to recompute every formula regardless of dependency state.
Use Data ▸ Refresh All, or Ctrl+Alt+F5, to update queries, connections and pivot caches.
For unattended updating, open Queries & Connections ▸ right-click the query ▸ Properties and tick Refresh data when opening the file, or set a refresh interval.
Refresh a single PivotTable from PivotTable Analyze ▸ Refresh, remembering it reads the cache, so refresh its source query first.
What this does
Two different engines are involved and they are often confused. Recalculation re-evaluates formulas from values already in the workbook. A refresh re-fetches external data — Power Query results, database connections, web queries — and rebuilds the PivotTable cache from the source. Pressing F9 on a stale query does nothing at all, because the formulas are already correct with respect to the data they were given. Before you run it on a workbook other people depend on, try it on a copy or a few rows first. Undo only reaches back through the current session, so a quick trial run is the cheapest way to see exactly what will change before the file is saved and shared. For “refresh excel sheet automatically”, the reliable version is a short checking loop, not just the first command that appears to work. Run it on a deliberately small range first, watch how the affected sheet change, and only then apply the same setup to the full sheet. When this is a ribbon command, the selection matters more than the button: confirm the range, apply the command, then spot-check the output before saving. That is what makes a workflow that saves repeating the same clicks every week useful in real work: repeatable, auditable, and not dependent on memory or luck.
A worked example
A sales sheet is fed by a query against a CSV folder and topped with SUMIFS formulas. New files land overnight. Ctrl+Alt+F5 re-runs the query and the SUMIFS recompute automatically; a lone F9 would leave yesterday's rows in place and confirm yesterday's totals. Reports go out wrong far more often from stale data than from wrong formulas, and the two problems have completely different keystrokes. A practical tip: try it on a copy of the sheet or a handful of sample rows first and check the result before you apply it to the real data. That one habit catches almost every surprise while it is still cheap to reverse.
In Google Sheets
This is a command rather than a formula, so there is no syntax to carry over. Google Sheets arranges its commands in menus across the top instead of a ribbon, names some of them differently and does not have every Excel command — look for the equivalent in the Sheets menus or its help before assuming the steps match. Nothing on this page is behind a login or a download: the exact answer is at the top, and the detail below it is there for when you need it. That is the whole promise here — the answer first, and just enough context to make it stick. Here is the takeaway for “refresh excel sheet automatically”: follow the steps at the top, check the result on the sheet itself, and keep undo in mind while you experiment. Done once deliberately, it becomes something you do from memory in Excel rather than something you search for again.
Common mistakes
- Expecting
F9to pull new external data — it only recalculates what is already in the workbook. - Leaving calculation on Manual after opening a heavy file, since the mode of the first workbook opened applies to the whole session.
- Pressing
F9while a fragment of a formula is selected in the formula bar, which permanently replaces that fragment with its value. - Refreshing a PivotTable without refreshing the query behind it and reporting numbers one cycle old.
Frequently asked questions
What is the shortcut to refresh data?
Ctrl+Alt+F5 refreshes everything; Alt+F5 refreshes the selected query or PivotTable.
How do I make a workbook refresh automatically when it opens?
Data ▸ Queries & Connections, right-click the connection ▸ Properties, then tick Refresh data when opening the file.
F9 or Ctrl+Alt+F9?
F9 recalculates the formulas Excel believes have changed. Ctrl+Alt+F9 recalculates all of them, which is the one to use when a value looks stuck.
Why did my formula turn into a number?
F9 was pressed while editing it. Excel evaluates the selected part in place. Press Esc rather than Enter to escape that edit.