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HomeConvertXLSM Converter

XLSM Converter

Convert Excel Macro-Enabled files to any format — free, fast, and 100% private

Feuilles de Calcul7+ Output Formats
Choisir des Fichiers

ou glissez-déposez vos fichiers ici

Taille max : 2 Go

Vos fichiers sont traités localement dans votre navigateur. Rien n'est envoyé à un serveur.

Instant Conversion

Convert XLSM files in seconds using WebAssembly

100% Private

Files never leave your device — zero server uploads

Free Forever

No limits, no registration, no watermarks

What is XLSM?

Excel Macro-Enabled (.xlsm)

Excel Macro-Enabled (.xlsm) is a spreadsheet file format.

Convert XLSM to Any Format

Select an output format below to convert your Excel Macro-Enabled file

XLSMXLSXLSMXLSXXLSMODSXLSMCSVXLSMTSVXLSMNUMBERSXLSMXLSB

How to Convert XLSM Files

1

Open Convert999 and upload your XLSM file by clicking "Choose Files" or dragging it into the converter.

2

Select the desired output format (e.g., PDF, JPG, PNG, DOCX, MP3, or any of 7+ supported formats).

3

Click "Convert Now" and download your converted file instantly. No waiting, no server processing.

XLSM Converter FAQ

How do I convert XLSM files?
Upload your XLSM file to Convert999, select the desired output format, and click convert. The conversion happens instantly in your browser — no file uploads to any server.
What formats can I convert XLSM to?
You can convert XLSM to 7+ formats including XLS, XLSX, ODS, CSV, TSV and more.
Is the XLSM converter free?
Yes! Convert999 is 100% free — no registration, no watermarks, no file limits. Convert unlimited XLSM files at no cost.
Can I convert XLSM files on my phone?
Yes, Convert999 works on any device with a web browser — iPhone, Android, tablet, or desktop. No app installation needed.
Is it safe to convert XLSM files online?
Convert999 processes all files locally in your browser using WebAssembly technology. Your files never leave your device, ensuring complete privacy.
What is the maximum XLSM file size I can convert?
Convert999 supports files up to 2GB. Since processing happens locally, performance depends on your device's available memory.

Related Tools

XLSM Format Details

Full specification & info

Convert to XLSM

All sources → XLSM

Feuilles de Calcul

All spreadsheet formats

File Tools

Compress, resize, merge

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