by Mike Shallcross | Mar 15, 2026 | News
In our last post we introduced the new Deep Structure function in Rainbow, which you’ll find on the menu under Summary Report. This lets you see at a glance which are the largest worksheets (tabs) in your workbook, and what sort of content each worksheet holds....
by Mike Shallcross | Feb 9, 2026 | News
Did you know that there’s a completely different way of looking at an Excel spreadsheet? And that it can show you information that you didn’t know was there, helping you avoid disastrous errors like the leak of data about Afghan personnel in 2022 that was...
by Mike Shallcross | Feb 15, 2025 | News
There’s been a Logic Map function in Rainbow for some time, showing you very useful information about which cells are inputs (i.e. other calculations depend on them, but they themselves are not calculated), which cells are workings (i.e. they are calculated, and...
by Mike Shallcross | Feb 1, 2025 | News
This is our first blog for a while, but the start of 2025 brings important new features to Rainbow! In fact one of these is so important that we’ll devote a whole blog to it later, and just mention it briefly here. This is the new high-speed Logic Map function....
by Mike Shallcross | Feb 22, 2024 | News
Many of our customers use Rainbow to support their own personal business, and they need full access to all Rainbow’s functions. And this is what they get with a standard “Personal” setup of Rainbow. But we also have a number of large corporate...
