This is a PDF comparison…

[purchase_link id="6827" text="Download Now" style="button"…

[purchase_link id="6825" text="Download Now" style="button"…

[purchase_link id="6823" text="Download Now" style="button"…

[purchase_link id="6821" text="Download Now" style="button"…

[purchase_link id="6819" text="Download Now" style="button"…

[purchase_link id="6817" text="Download Now" style="button"…

[purchase_link id="6815" text="Download Now" style="button"…

[purchase_link id="6813" text="Download Now" style="button"…

[purchase_link id="6811" text="Download Now" style="button"…