In Excel: right-click the sheet tab, choose Move or Copy, tick Create a copy, choose the destination, and click OK.
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Right-click the worksheet tab you want to duplicate.
Choose Move or Copy.
Tick Create a copy and choose where the copied sheet should go.
Click OK, then rename the new tab so formulas and references are easier to audit.
What this does
Duplicating a sheet copies the entire worksheet: values, formulas, formatting, column widths, charts, objects and page setup. The built-in command is Move or Copy, reached from the sheet tab context menu. It is safer than selecting all cells and copying, because it preserves sheet-level settings and keeps the result as a separate tab. 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 “copy an entire excel spreadsheet”. Start on a copy or a tiny sample, keep the affected sheet visible, and compare the result with the outcome you expected 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 workflow that saves repeating the same clicks every week, but the practical win is that someone else can open the file and understand what happened without asking you.
A worked example
You have a January report tab and need February with the same layout. Right-click January, choose Move or Copy, tick Create a copy, choose move to end, and click OK. Rename the copied tab February; formulas, conditional formatting, print settings and charts all come across with the sheet. Duplicating sheets is how recurring reports, monthly tabs, templates and scenario versions stay consistent without rebuilding layout, formulas and formatting from scratch. 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. The aim was to get you unstuck fast and leave you a little more capable than a copy-paste would. The answer is at the top and the detail above shows why it holds — so the next time a colleague asks, you can answer without reaching for search. Here is the takeaway for “copy an entire excel spreadsheet”: 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
- Forgetting to tick Create a copy, which moves the sheet instead of duplicating it.
- Copying cells instead of the sheet tab and losing page setup or objects.
- Leaving the copied tab with a generic name like Sheet1 (2), making references hard to read.
- Not checking formulas that point at the original sheet when the copy should stand alone.
Frequently asked questions
What is the fastest way to copy a sheet?
Hold Ctrl and drag the sheet tab to a new position, or use Move or Copy with Create a copy checked.
Can I copy a sheet to another workbook?
Yes. In Move or Copy, choose another open workbook from the To book dropdown.
Does duplicating a sheet copy formulas?
Yes. It copies formulas and formatting, but formulas that reference other sheets may still point to those original sheets.