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DEVCA is a consulting firm that creates, fixes, or manages spreadsheets, databases, and more for clients seeking those services. The company was founded by John E. Dumoulin III in 2018 to help clients make more money and save time working with their personal or business spreasheets/databases.


John became the World Champion of Microsoft Excel in 2017, winning a spreadsheet-making competition that consisted of over 560,000 competitors worldwide. He is certified in over 12 different Adobe and Microsoft applications. For more information on the World Championship win visit here.

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