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XLSX to ODT Converter — Fast & Free | 1converter
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  2. XLSX to ODT

XLSX to ODT Converter — Fast & Free Online

Instant XLSX to ODT conversion. No waiting, no queues, no delays. XLSX (XLSX (Excel Spreadsheet)) is microsoft excel's modern xml-based spreadsheet format.

FromXLSXToODT
Convert XLSX to ODT Now
100% Free
Secure & Private
Fast Conversion
1CONVERTER Document Team - 1CONVERTER Team Logo
1CONVERTER Document Team·Document Processing Experts·Updated Mar 15, 2026
Official

How to Convert XLSX to ODT

Follow these simple steps to convert your XLSX files to ODT format in seconds

1

Step 1

Upload your XLSX file

2

Step 2

Choose ODT as output format

3

Step 3

Adjust quality and conversion settings if needed

Visual Conversion Preview

xlsx

Source file

Size:2.4 MB
Format:XLSX

Converting...

~2s

odt

Output file

Why Convert XLSX to ODT?

Discover the advantages of converting your XLSX files to ODT format

Secure conversion with automatic file deletion

ODT provides good compatibility

ODT provides open standard

Popular Use Cases

See how professionals use our XLSX to ODT converter in real-world scenarios

1

Data analysis results in ODT

Convert XLSX to ODT for this purpose quickly and easily.

2

Business planning with ODT output

Convert XLSX to ODT for this purpose quickly and easily.

Related Conversions

Explore other popular file conversion options

XLSXZABW

Convert XLSX to ZABW

Online XLSX to ZABW converter. Fast, free, and secure conversion.

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XLSX

Frequently Asked Questions

Everything you need to know about converting XLSX to ODT

No software installation needed. Our XLSX to ODT converter works entirely in your web browser on any device - desktop, tablet, or mobile.
Yes! Our batch conversion feature lets you upload and convert multiple XLSX files to ODT simultaneously, saving you significant time.
XLSX has some limitations: Proprietary, Can be complex. Converting to ODT can help overcome some of these limitations.
Yes! Our converter is fully mobile-responsive. Convert XLSX to ODT on iPhone, Android, or any mobile device with a web browser.
Free users can convert XLSX files up to 10 MB. Pro plan supports up to 200 MB, and Business plan supports up to 500 MB per file.
XLSX (Excel Spreadsheet) is Microsoft Excel's modern XML-based spreadsheet format. It was introduced in 2007 by Microsoft.

Still Have Questions?

Our support team is here to help you with any questions about XLSX to ODT conversion.

Contact SupportView All FAQs
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4

Step 4

Click Convert to process your file

5

Step 5

Download your converted ODT file

Average conversion time: Less than 2 minutes

Size:
0.9 MB
Saved:-61%
61%
Size Reduction
2s
Processing Time
95%+
Quality Retained

This visualization shows the XLSX to ODT conversion process. A source XLSX file of 2.4 MB is converted to ODT format resulting in 61% file size reduction while retaining 95%+ quality. The conversion takes approximately 2s.

ODT compatible with all spreadsheet apps

Preserve formulas in ODT output

Additional Features

200+
Supported Formats
243+
File Formats
<2 min
Average Time
24/7
Available
3

XLSX files for academic work

Convert XLSX to ODT for this purpose quickly and easily.

4

Financial reports exported as ODT

Convert XLSX to ODT for this purpose quickly and easily.

5

XLSX files for government documents

Convert XLSX to ODT for this purpose quickly and easily.

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WPS

Convert XLSX to WPS

Online XLSX to WPS converter. Fast, free, and secure conversion.

Convert Now
XLSODT

Convert XLS to ODT

Online XLS to ODT converter. Fast, free, and secure conversion.

Convert Now
ODTXLSX

Convert ODT to XLSX

Online ODT to XLSX converter. Fast, free, and secure conversion.

Convert Now

Can't Find Your Conversion?

We support 200+ file formats. Browse our complete list of conversions or start converting now!

Start ConvertingView All Formats

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