The Excel integrated PowerQuery provides not only the manual refresh function of data, but also the automatic refresh function of data. It should be noted that the automatic refresh function provided by PowerQuery is for the connection, that is to say, the automatic refresh function in PowerQuery is not a global refresh function, but is provided for the connection itself. Next, let's take a look at how to realize the automatic refresh operation of the PowerQuery connection. In the data query connection, right- click -> Properties to enter the property menu. Figure 1 shows the way to enter the property menu.
Figure 1 The way to enter the property menu
After entering the connection properties menu, you can set the refresh frequency of the data. Here, the minimum refresh interval is once every minute. Figure 2 shows the corresponding time interval and frequency settings.
Figure 2 Time interval setting for automatic refresh
Next, verify whether automatic refresh is feasible, the number of sources here