This workbook is larger than the maximum workbook size allowed to be opened in the browser

"Couldn't Open the Workbook. Wow, That's a big workbook. Unfortunately, we can't open a workbook larger than 10MB. You'll need to open this in Excel."

This workbook is larger than the maximum workbook size allowed to be opened in the browser

"Sorry, something went wrong. The form submission cannot be processed because it exceeded the maximum length allowed by the Web administrator. Please resubmit the form with less data."

Please use the following link to resolve this error:

http://sharepointknowledgebase.blogspot.com/2014/04/wow-thats-big-workbook-unfortunately-we.html

http://blogs.technet.com/b/excel_services__powerpivot_for_sharepoint_support_blog/archive/2013/08/13/excel-services-large-workbook-error.aspx