Convert XLS to XLSX online

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Input file

Our API accepts one or multiple .XLS files as input. This file extension belongs to Microsoft Excel.

Max file size for web uploads: 50 GB
Register to upload big files via Amazon S3.

Output file

The API will return a ZIP archive of .XLSX files, one for each table in the given database file.

Conversion methods

Using CURL

Replace database with the path to the database you want to convert.
The file output.zip will contain a XLSX file, one for each table in the given database file. If something went wrong, output.zip contains the error message.

curl -F files[]=@database 'https://www.rebasedata.com/api/v1/convert?outputFormat=xlsx&errorResponse=zip' -o output.zip

How long does it take?

The conversion process takes between 15 seconds and multiple minutes. It depends on the size of the database.

Why use RebaseData?

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