An XLSM file is an Excel macro-enabled workbook. People search how to open file xlsm when a report, dashboard, or finance model arrives with that extra “M” and a security prompt. You can read the sheets without running any code. You should only enable macros if you trust the sender.
This guide covers how to open file xlsm workbooks in Microsoft Excel, what to do when Excel is not installed, and a local path in WPS Spreadsheets. WPS Office lists .xlsm among supported Excel-compatible formats, so you can view and edit cells without uploading the file first.

How to open file xlsm: what the extra M actually means
XLSM uses the same Open XML package as XLSX. The difference is storage: .xlsx cannot keep VBA macros. .xlsm can. That is why how to open file xlsm is not the same job as opening a plain workbook. The grid, formulas, and charts usually load. The automation stays off until you allow it.
Treat an unexpected XLSM like executable mail, not like a CSV. Unsolicited files that push you to click Enable Content are a common malware path. You do not need macros to check numbers, copy a table, or export a PDF.
Keep these points in mind before you start:
Data can be read with macros disabled
Buttons, custom forms, and refresh macros will not run until you enable content
Files from the internet may also open in Protected View
Saving as .xlsx drops VBA, so do that only when you no longer need the code
If someone sent you the file for a one-click report, ask what the macro is supposed to do. Then decide whether how to open file xlsm also means running that code, or only inspecting the sheets.
How to open file xlsm in Microsoft Excel without skipping safety
Desktop Excel is the native app for this format. The usual how to open file xlsm path is File > Open, not a random converter website. Double-clicking the file works when Excel is the default program. If nothing happens, launch Excel first, then browse to the folder.
Step 1: Open the workbook from File
In Excel, go to File > Open and select the .xlsm file. If the Open dialog hides it, set the file type filter to Excel files or All files. Confirm the name matches what you expected before you load it.

Step 2: Leave Protected View until you trust the file
Downloads and email attachments often open in Protected View. You can scroll in a limited window. Click Enable Editing only after you recognize the sender and the filename. That click exits the sandbox. It does not, by itself, run VBA.
Step 3: Enable Content only when you need the macros
A yellow Security Warning bar is normal. For a trusted internal template, click Enable Content so the macros can run. For a file you do not know, leave macros disabled. You can still copy values, check formulas, and print.
Microsoft’s guidance is blunt: do not enable macros unless you know what they do and you want that behavior. After how to open file xlsm in Excel, the sheets are usable even if the code stays blocked.

How to open file xlsm in WPS Spreadsheets on a PC
WPS Office for Windows states compatibility with Microsoft Excel formats including .xls, .xlsx, and .xlsm. That is the reason how to open file xlsm works locally in WPS Spreadsheets: the file stays on disk, and you can edit values, formulas, and layout without Excel installed.
Macros are a separate layer. WPS can open the workbook for data work even when VBA is not fully available. If you need to run or edit macros, WPS typically requires a VBA support component, and compatibility with complex Excel code is not guaranteed. For everyday viewing and editing, you can complete how to open file xlsm first, then decide whether the automation is worth enabling. For ribbon settings, see how to enable macros in WPS Office.
Step 1: Start Spreadsheets from the WPS home screen
Launch WPS Office. On the home dashboard, choose Spreadsheets. That opens the spreadsheet workspace instead of Writer or Presentation.

Step 2: Use Menu, then Open
Click the Menu button in the upper-left corner and choose Open. This is the same pattern WPS uses in Writer and Presentation. It is the WPS version of how to open file xlsm from inside the app, rather than from a file manager double-click.

Step 3: Pick the .xlsm file in the Open File dialog
In the Open File window, browse Recent, Computer, or Documents. Select the .xlsm workbook and click Open. If the list is filtered, switch the file type to common Office files or Excel files so the macro-enabled workbook is visible.

Step 4: Review the sheets before you enable any code
The workbook should load with sheet tabs, the formula bar, and the grid. Check totals and named sheets. If a yellow warning appears, treat it like Excel’s prompt: enable only for a trusted file. After how to open file xlsm in WPS, you can save a working copy, export PDF, or keep editing cells even if macros stay off.

If you already use WPS for other Excel files, this flow matches opening Excel workbooks in WPS Office. The only extra caution with XLSM is the macro prompt.
How to open file xlsm if Windows or Excel still blocks macros
A downloaded workbook can carry a Mark of the Web. Excel then blocks macros more aggressively, sometimes with a message that the source is untrusted. That changes how to open file xlsm even after you click around inside the app. Close the file first. Then fix the file properties, not the ribbon.
In File Explorer, right-click the .xlsm file, open Properties, and look at the General tab. If you see a Security line with Unblock, check it, apply, and reopen the workbook. Only do this for a file you already trust. Unblocking does not make unknown code safe; it only tells Windows the file is no longer treated as an internet download.

If Unblock is missing, the file may already be local, or a company policy is holding macros down. Work IT settings, Trusted Locations, and Group Policy are outside this tutorial. For how to open file xlsm in that case, use the data with macros off, or ask the sender for an .xlsx export if the automation is not required.
Do not turn on “enable all macros” globally to silence one prompt. That setting lets any later workbook run code without asking.
FAQ:
Can I complete how to open file xlsm on a Mac?
Yes. Excel for Mac opens XLSM. The same rule applies: enable macros only if you trust the file. WPS Office is also available on macOS for local spreadsheet work. Double-clicking still depends on which app owns the .xlsm extension.
Does Google Sheets replace how to open file xlsm in Excel?
Only for viewing and light editing of the grid. Google Sheets will not run VBA. If the workbook is a macro-driven tool, Sheets is a preview, not a replacement. That is still a valid how to open file xlsm path when you want the numbers without executing code.
Why does how to open file xlsm show a blank or locked window?
Protected View, a blocked download, a password, or a corrupted zip package inside the Open XML file can all look like a failed open. Try File > Open from the app, move the file out of Downloads, or Unblock it. If the file is a scan of a spreadsheet saved with the wrong extension, no spreadsheet app will reconstruct it as cells.
Should I convert after how to open file xlsm?
Convert to .xlsx only when you are sure you do not need the macros. Saving as xlsx is a good way to share a static table. It is a bad way to archive a tool that depends on VBA. Keep the original .xlsm if the sender still uses the automation.





