I have SharePoint 2007 site on my server which have lists, libraries, custom web-parts, workflows etc. and i have another SharePoint Server on Office 365 which also have some lists,libraries and custom web-parts.
now i wants to transfer all data from SharePoint server 2007 to office 365 how can i do this? is there any tool for migration ?
Note : migration may not affect existing web-part and workflows of office 365