what is the max size of file you can upload to sharepoint
Scroll to Workbook Properties. In Maximum Workbook Size, increase the file size from 10 (the default value) to 50 or a larger size that accommodates the files you are working with. By default, 50 megabytes is the maximum file upload size for SharePoint web applications. If you set Maximum Workbook Size to a number larger than 50 megabytes, follow the steps in the next procedure to increase the Maximum Upload Size for your SharePoint web application to the same value.