XLSM to CSV Converter

Convert XLSM (Excel spreadsheet with macros) files to CSV online, for free, with nothing to install.

To convert XLSM to CSV, select or drop your .xlsm file above, check that CSV is chosen as the output, and click Convert. This conversion runs on our server, and your files are deleted 72 hours later.

What is an XLSM file?

XLSM – Excel spreadsheet with macros. XLSM is an Excel workbook that is allowed to contain macros (small programs). Apart from the macros it is an XLSX; converting it keeps the sheets, formulas and formatting and drops the macros.

XLSM Converter →

What is a CSV file?

CSV – Comma-separated values. CSV (comma-separated values) is plain text with one row of a table on each line and the cells separated by commas, semicolons or tabs. Every spreadsheet, database and programming language reads it, but it holds only values: no formulas, formatting or several sheets.

CSV Converter →

How to convert XLSM to CSV

  1. Click Select File, or drop your .xlsm files anywhere on this page. You can add several at once.
  2. Check that CSV is chosen as the output format. On this page it is picked for you.
  3. Click Convert. When a file has to go to our server, the button says Upload and convert instead.
  4. Click Download next to each file when it's done.

XLSM vs CSV: how they compare

XLSMCSV
LayoutCells in sheetsRows of cells
EditableYesIn any text editor
Created byMicrosoft (Office Open XML), 20071970s
Best forWorkbooks with automation, in ExcelMoving tables between programs and databases

Good to know

  • The XLSM file is opened by LibreOffice, not by Microsoft Office. Text, tables, pictures and ordinary charts convert accurately; effects such as SmartArt, animations, some chart styles and fonts LibreOffice does not have can look different from Office, so check a complex file before relying on it.
  • Macros in the file are not run and are not kept.
  • Only the values are kept, as shown in the cells: formulas are saved as their results, and formatting, charts and pictures are not. The file is UTF-8 with commas. Each sheet is saved as its own CSV file, so a workbook with several sheets comes back as a ZIP.

Frequently asked questions

Is converting XLSM to CSV free?

Yes. Everyone gets 25 free credits a day, with no account needed. Conversions on our server use one credit per started minute of work, so most cost a single credit. Credits reset at midnight UTC.

Are my XLSM files uploaded anywhere?

This conversion runs on our server, because reading an XLSM file needs LibreOffice, which does not run in a browser. Your file is sent over an encrypted connection, and both it and the result are deleted 72 hours after the conversion. The server has no internet access while it works on your file.

How large can the XLSM file be?

Up to 1 GB per file. This conversion runs on our server, which accepts files up to that size.

Will the CSV look the same as the XLSM?

The text and structure are kept: headings, lists, tables, bold and italic. Exact page layout, fonts and spacing may differ, because CSV works differently from XLSM.

Can I convert several XLSM files at once?

Yes. Add as many files as you like; they are converted one after another, and each one gets its own Download button.

Convert XLSM to other formats

Convert other spreadsheets to CSV

All spreadsheet formats

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