We have Excel, Office 98, 2001, and 2004 on our iMac G-5 computer with OS X . You may phone, fax, mail, or email your order. Credit card information can be sent in two or more emails for security or via one of the other methods listed. We keep no secured information on our computer. After your first order we will retain your personal information in our vault. A. Fill out your name and address. State whether mint &/or used stamps are being ordered. Alternate selections appreciated. B. Please list: 1. Lot Number 2. Scott Number 3. Price C. Total all items, apply appropriate discounts, and 5% sales tax for Iowa residents plus any local option tax. See terms and conditions for discount information. D. No charge for postage and handling in North America. U.S. orders over $500.00 will be sent by priority mail at no additional cost. Orders under $500.00 can have priority mail by adding $4.00 to the final cost. E. World wide orders must include $5.00 (U.S.) (ONLY ACTUAL USED) for postage and those orders requiring registration must include an additional $8.00 (U.S.). All payments must be in U.S. dollars. F. Please read terms and conditions.