In Excel: right-click any sheet tab and choose Unhide, then pick the sheet from the list — in Microsoft 365 you can Ctrl-click several at once.
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Right-click any worksheet tab and choose Unhide.
Pick the sheet you want; in Microsoft 365 Ctrl-click to select several, then press OK.
If Unhide is greyed out, check Review ▸ Protect Workbook — a protected structure blocks it.
If the sheet is not in the list, press Alt+F11 to open the VBA editor and find it in the Project pane.
With the sheet selected, set Visible to -1 - xlSheetVisible in the Properties window (press F4 if it is not showing).
To unhide everything in one go, open the Immediate window with Ctrl+G and run: For Each s In Sheets: s.Visible = -1: Next
What this does
Excel has two levels of hiding and only one of them is in that dialog. A normally hidden sheet is what right-click ▸ Hide produces and right-click ▸ Unhide reverses. A *very* hidden sheet has its Visible property set to xlSheetVeryHidden in the VBA editor, and it does not appear in the Unhide list at all — the only ways back are the VBA Properties window (Alt+F11, select the sheet, set Visible to -1 xlSheetVisible) or a one-line macro. If Unhide is greyed out entirely, either no sheet is hidden or the workbook structure is protected, which is Review ▸ Protect Workbook. The same idea underpins a lot of everyday Excel work, so the few minutes spent getting it right here pay back across every sheet you build afterwards. Treat it as a pattern, not a one-off, and it stops being something you look up and starts being something you reach for. The difference between a quick fix and a sheet you can trust is the extra minute you spend validating “excel view sheets side by side”. Start on a copy or a tiny sample, keep the affected sheet visible, and compare the result with the tool above before you touch the real workbook. 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. The point is a workspace setting that makes a big sheet comfortable to navigate, but the practical win is that someone else can open the file and understand what happened without asking you.
A worked example
Right-click any tab ▸ Unhide shows Sheet3 and Config; select one and press OK. If a sheet you know exists is missing from that list, press Alt+F11, click the sheet in the Project pane, and in the Properties window set Visible from 2 - xlSheetVeryHidden to -1 - xlSheetVisible. To reveal everything at once, run this in the VBA Immediate window: For Each s In Sheets: s.Visible = -1: Next Inherited workbooks are full of hidden config and lookup sheets, and knowing the difference between hidden and very hidden is what turns "the sheet is gone" into a ten-second fix. If this is something you do often, add the command to the Quick Access Toolbar (right-click it on the ribbon and choose Add to Quick Access Toolbar) or learn its shortcut, so next time it is one click instead of a hunt through the menus.
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. Keep this page bookmarked for the next time the same question comes up. Better still, repeat the steps once in your own workbook — doing it yourself is what turns a copied answer into something you remember. Here is the takeaway for “excel view sheets side by side”: 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
- Concluding the sheet was deleted when it is very hidden and simply not listed in the Unhide dialog.
- Trying to unhide while the workbook structure is protected, which greys the command out with no explanation.
- Confusing hidden sheets with hidden rows or columns, which are unhidden from Home ▸ Format ▸ Hide & Unhide.
- Treating a hidden sheet as security — the data is fully readable to anyone who unhides it, or who opens the file as a zip.
- Unhiding one sheet at a time in older versions when a two-line macro does the lot.
Frequently asked questions
How do I unhide a sheet in Excel?
Right-click any sheet tab and choose Unhide, then select the sheet. In Microsoft 365 you can Ctrl-click to unhide several at once.
Why is my sheet not in the Unhide list?
It is "very hidden" — set that way in VBA. Press Alt+F11, select the sheet in the Project pane, and change Visible to -1 - xlSheetVisible in the Properties window.
Why is the Unhide option greyed out?
Either no sheet is hidden, or the workbook structure is protected. Check Review ▸ Protect Workbook and unprotect it first.
How do I unhide all sheets at once?
Microsoft 365 lets you Ctrl-click multiple entries in the Unhide dialog. Otherwise open the VBA Immediate window (Alt+F11, Ctrl+G) and run: For Each s In Sheets: s.Visible = -1: Next
Other ways people ask this
This is also commonly searched as “how to view 2 excel sheets side by side” and “how to view 2 excel spreadsheets side by side”. They describe the identical operation, so you are in the right place no matter how you phrased it.
Why do people search for this in so many different ways?
Because the same task has many names. “how to view 2 excel sheets side by side”, “how to view 2 excel spreadsheets side by side” all point at the one operation explained on this page, which is why they all lead here.