Our products

Our spreadsheets and templates are sold in our Etsy shop. The listing for each product below describes what the file includes, its formats and its language.

GST/QST invoice template

An invoice template with GST and QST, for freelancers and small businesses registered for these taxes.

See the template on Etsy ↗

Expense and mileage log

A spreadsheet to record your expenses and trips throughout the year.

See the log on Etsy ↗

Nomade: Schengen 90/180 day counter

A spreadsheet to keep track of your days in the Schengen Area.

See Nomade on Etsy ↗

Links open our listings on Etsy, where you buy and download the files.

Browse the whole Etsy shop ↗

Our books

Puzzle and activity books

Puzzle and activity books from Studio SD6 by Marcus Silverstream. Sold on Amazon.

See the books on Amazon ↗

The link opens our Amazon author page, where you buy the books.

And our free calculators

Need a quick calculation rather than a file? Our online calculators are free.

Go to sd6tools.net →