Full SQL and C# support for Excel

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Tech friendly spreadsheets

Meet QueryStorm, our new Excel plugin that adds powerful development and data processing capabilities into Excel.

We think you'll love it!
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Full SQL support in Excel

Excel has tables, just like databases do. Wouldn't it be nice if you could use SQL to work with them? With QueryStorm, you can!

Use SQL to clean, query and modify data in Excel tables as if it was in database tables.

Get the best of both worlds: the processing power of SQL and the flexibility and visualization capabilities of Excel.
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Full C# support too

With QueryStorm's C# support, you can run LINQ queries against Excel tables, automate Excel using C# (instead of VBA) and fetch data from almost anywhere using .NET libraries.

With C# support, Excel turns into a powerful developer tool in your arsenal.
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Two-way database connectivity

Make Excel a natural extension of your databases, and vice versa.

Connecting to an external database opens a two-way connection between Excel and the database, making it easy to move data in either direction.

QueryStorm supports SQL Server, Postgres, Redshift, MySql, Oracle, SQLite, Access, and ODBC.
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Spiffy IDE

QueryStorm's IDE offers an enjoyable and efficient code editing experience. It boasts many of the features you might expect from a modern development environment, including intelligent autocomplete, auto formatting, error squiggles, function insights, symbol actions and much more.

Distributable runtime (free)

QueryStorm isn't just for running one-off queries and transformations; it's also a runtime that you can build rich interactive workbooks on.

QueryStorm does not require a license for runtimme functionality, so you don't need any kind of license for your clients, they just need to have it installed.

Data professionals

Upgrade your data processing toolset in Excel with the full repertoire or SQL operations, conveniently available at a single click.

DB Admins

Easily move data between Excel and various relational databases with a unique interface that's convenient and built right into Excel.


Unleash your technical know-how in Excel. Process data and build prototype applications in Excel, making use of SQL, C#, regular expressions and more.

Business users

Make use of automated workbooks or run powerful data transformations with quick queries, without having to write any code at all.

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