Some of the biggest stories of the last few years such as MPs expenses and WikiLeaks have been driven by information discovered in spreadsheets.
At the other end of the spectrum there is a whole host of open data available to regional and local journalists seeking to unearth stories of interest to their communities.
Here ahead of the open data session at news:rewired we take a look at how data has been used by regional organisations and some of the open data sources available in the UK.