Spreadsheet-like control for a web application?

A client of mine is looking to convert a critical ‘application’ based on multiple (very complex) spreadsheets into a web app. As part of this they’d like some of the web pages they use to enter/model data to resemble a spreadsheet as much as possible. I’d be interested to know if anyone has any experience/recommendations … Read more

Google map divided in regions with color and in subregions

I need to divide USA map into political boundaries. i.e. states and in seven Regional boundaries on Google map. Each region will have its own color. Example, California, Hawaii, Nevada, Utah, Arizona and Colorado (Southwestern US) will all be same color. Political boundaries will also be on map along with regional boundaries. On national view only regional names should be visible and no state name. On zooming in to region state names will be shown, no city name should be visible either I zoom in or out.