ONEDRIVE in the face of 50M or so PDF file upload takes about 2 minutes, download also takes 2 minutes, and the phone lock screen is generally only 30 seconds or less, but the lock screen will stop uploading and downloading in the meantime will lead to PDF file loss. Can you mention the download speed, 100M broadband will not exceed 1M/S
Every time you make a 2-3K label, you need to download and upload the entire file, which can easily cause file errors or loss in areas where the network is not fast, and has a great impact on co-working. If you only increase or decrease the amount of data, can only add more and less data on top of the original file, while providing each time you open PDF documents to modify the record query function, thereby increasing efficiency