I need to add my company logo, header, footer etc on the invoices printed from the software. What is the setting to do this?

If you wants to set company logo in sale invoice,follow these steps
 Steps for add logo in Standard format:
 Step 1: Go to Administration and click on configuration tab.
 Step 2: Click on Invoice / Document Printing and choose Standard.
 Step 3: Choose the voucher type (such as sale, purchase, etc.) in that you want to add logo.
 Step 4: Enable the Print Logo option by selecting Y, Browse and select the image file that contains your logo. Make sure that the image file is in JPEG format.
 Step 5: Adjust the height and width of the image according to your preference. Choose the position of the logo on the invoice, you can select from Top Left, Top Right, or Top Centre options.
 Note:You can also enable pre printed header in sales invoice and mention number of lines to be skipped for header as in standard invoice document printing
 Steps for add logo in Advanced format:
 Step 1: Go to Administration and click on configuration tab.
 Step 2: Click on Invoice / Document Printing and choose Advanced.
 Step 3: After selecting the voucher type in that you want to add logo (for example, sale or purchase, etc), you will see the name of your format below it.
 Step 4: Clicking on the format name will allow you to add logo in header & footer parts.
 Step 5: Now, you can select Image field by press on Print Styles button or press F4.
 Step 6: Metnion your image file path that contains your logo. Make sure that the image file is in JPEG format. And mention the height and width of the image according to your preference.
 Note:If you wants to desgin sale invoice as per your business needs,like header,body or footer,then it will be on chargeable basis and will added as advanced format