Excel to Adobe pdf page size issue

Office: 2016
Activity: SaveAs_PDF
After convert Excel to PDF, some pages size is different. You could using following ways to fix it.

Step1. Using “Printer.Activities” to set the default printer as “Microsoft Print to PDF”
Step2: Open pdf file with Arobat Reader DC
Step3: Send hot key “Ctrl + p”
Step4: Click print button and save to local directory or other locations you want

Note: You can add some “Delay” in Before/After point to control the flow