I have one excel file, one sheet of which is my database and other few sheets include pivot tables as per my requirements. now i want to upload my file in one yahoo group to help other members to search and derive result according to their own requirement with the options provided in my pivot tables. but when i try to upload the excel file, it could not upload although yahoo gives 20 mb space. when i try to upload coverted file ( from excel to html) it uploaded but without the functionality of selecting given options and search for the data. plz.... help me to solve the query are blogs allow the files to upload other than photos ( image files ).