Altos Web Solutions gives you any suggestion about the design, installation and configuration phase. You can ask support on Excel spreadsheet design and you can ask to see your web site to discover the reason why the plug-in does not work as expected If you need more, you can ask a quote for customization, insallation and any other needs here

You can contact us here to coordinate the payment by transafer. Unfortunately paypal doesn’t work in Turkey.

You can buy WPC using Paypal or Credit Card.

Look at this link for any detail frmour side and look at this link for the worraties you have using PayPal payments