Word Editor

Hi, There are currently couple WYSIWYG editor for Joomla. We would like to have one (starting from the premise of a free one like Tiny, CK, etc) and add multiple function: -Open .doc and .docx files (starting from a new empty file or opening one) and edit it -Have a ruler on both top and side (control the page properties) -Have a header/footer function -Control paragraph height -Control Tab and paragraph with ruler -Auto saving (AJAX) with version -Ability to load template (with letterhead) to fill it up -Will need to be done so it is possible to load the module/component/plugin anywhere (to work with other module) -File manager to load file store on server or ability to upload on server and start directly Need to work with Joomla 2.5