🚀 Become a Contributor Buy me a coffee

OTT to XLSM Converter

Convert your ott files to xlsm (excel open xml macro-enabled spreadsheet) online & free

Drag & Drop or Choose a file

Chose OTT file
To
Drop file here. 150 MB maximum file size.

No sign-up required. Your files are deleted automatically after 24 hours.

Convert to XLSM   

What did you think of your recent OTT conversion? 4.9 (856 Votes)

Convert Other OTT File

How to Convert PDF to DOCX

  1. Click the "Choose OTT File" button and select your OTT.
  2. Click “Convert to XLSM”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting XLSM file instantly.

What is OTT?

An OTT file is a standard OASIS & format document template created by word processors included in the OpenOffice and FreeOffice suite. It contains the default styles and layout of d' a text document. OTT files create .ODT documents with the same appearance and formatting.


Read everything about OTT file type.

What is XLSM?

An XLSM file is a macro spreadsheet created by Microsoft Excel, a spreadsheet program that comes with every edition of the Microsoft Office suite. Cell worksheets arranged in rows and columns as well as built-in macros programmed in the Visual Basic for Applications (VBA) language. All XLSM files are saved in the Open XML format introduced in Microsoft Office 2007.


Read everything about XLSM file type.

More Free Online OTT Tools

We have 100% free online OTT tools that does not required any registrations and installations on your system, here are few popular free OTT tools to View, Convert, Edit, Merge, Split, Compare and manage file metadata online from any device with a modern browser like Chrome, Opera and Firefox.

Frequently Asked Questions

❓ How can I convert OTT to XLSM?

Chose or drag & drop your OTT file, click Convert to XLSM, and download the XLSM file. No registration needed.

🔐 Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

📝 Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert OTT to XLSM?

Fileproinfo converter engine works fast. You can convert OTT to XLSM in a few seconds to couple of minutes for large size files with complex structure.

Convert from OTT

FileProInfo support manay file formats that allow you to convert OTT to 100s of file formats, without any limit, registration and downloading, 100% free and online OTT converter.

100% Free ott file converter online tools. Other recommended free online ott to xlsm file converter

All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.

# Tools License Developer
1 OTT to XLSM converter Free JeDok.com
1 OTT to XLSM converter Free Docpose.com
Browse all file extensions Browse all software programs Browse free online tools

This tool and page updated at: 12-Apr-2025



About FileProInfo

It's all about files and software programs. We provide you the precise details, easy navigation and advance searching.
Best free online tools for Files, SEO & Web.
Read more...

Online File Converter

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.


PDF Converter
DOCX Converter
JPG Converter
MP4 Converter
MP3 Converter
TIF Converter
MOV Converter
GIF Converter
XPX Converter
RAR Converter

All Converters