for Google Spreadsheets
QUERYX allows you to use sql queries in sheets.
It's simple to use!
This is tested now.
You need to be a member of the group https://groups.google.com/forum/#!forum/contributorpw.
After this you can install the last version https://chrome.google.com/webstore/detail/queryx/pabipchonhdoiiiicalnhpfjnglcdlkb
Just install the add-on from the Google Marketplace and add the formula
You might want to select all from a range, for example, from
A1:C. Then add the formula
=QUERYX("SELECT * FROM ?",A1:C100)
Hmm ... By the way,
How much is it, do I need help?
This program is distributed free of charge.