Hi everyone!.\nI'm about to start a new project where I'm must create a documents\neditor (ala Word) where multiple user can access paragraph information\nviewed with a tree:\n\nManual\n|-Chapter1\n |-Paragraph1\n |-Text Block\n |-Text Block with image\n |-Table\n\nTwo question:\n\nSince i need to store data on a database i need to store every single\nblock on a TEXT ( assume use mysql) field. Wich is the best way to\nstore information foe every block? XML, HTML or custom data format??\n\nI need to create output for rtf and pdf....since the software will'be\ncreated for document editing, what librery should I use? IText? Jasper?\n\nThanks in advance.