is a senior correspondent and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. Microsoft Excel used to only allow two types of data: text and numbers.

At its Ignite conference, Microsoft today announced an update to Excel that brings a new JavaScript API to the venerable spreadsheet app. With this new API, developers will be able to create custom ...

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Add Yahoo as a preferred source to see more of our stories on Google. At its Ignite conference, Microsoft today announced an update to Excel that brings a new JavaScript API to the venerable ...