Mercantile Bank of Michigan has expanded its relationship with Fiserv, Inc. through the selection of Weiland Account Analysis. Developed for financial institutions seeking a customizable, Web-based commercial billing tool, Weiland Account Analysis enables Mercantile Bank of Michigan to capture every billing point, deliver comprehensive, graphical statements to customers and automate input from various systems. Since its November 2013 implementation, Mercantile Bank of Michigan is using the solution's customizable online reports to help capture lost revenue, analyze relationship profitability and identify new business opportunities.