paraview export flow spaces in a list information

For example, we want to calculate the flow rate of one section
then needs to know the speed at a certain time and is perpendicular to the surface of the gas density

1. As a slice (cut)
   2. Open a new layout view of the section of the time information in list form
   3. showing selected slice1, Attribute selected from Cell data. Now you can see all the information at that time. Press the play button, you can see the value of each moment.
   4. Save in list form (do not actually need the second and third steps can be saved directly)
   Menu bar File -> Save Data
   
2. File type selected from the CSV (Comma or Tab Delimited comma separated file or tab)
   
3. Click OK Configure Writer pop-up window.
   If you want to save the list each time, check the Write time step, otherwise, only the output list the current time.
   Note File Association selected Cells
   6. Thus began the output list every time. Suffix represents the time. Each moment is a csv file. Can excel Notepad to open or
   complete