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My Excel sheet collection.
This is a new page and I will add more information later how to use it.
I don't take any responsible for this, they can have errors in it! Use them at your own risk!
Download of Excel sheet
Here you can download my Excel sheet. But remember this is very simple made, don't trust it and use it alone for decision to which camera or telescope to buy.
version 20200331 (latest)
version 20180127 (latest)