1. String[] list2 = split(list1, ",");

1. // enter your file here:
2. String lines[] = loadStrings( "list.txt" ); // ("http://processing.org/about/index.html");
3. size (800,700);
   
4. 
   
5. println("there are " + lines.length + " lines");
6. for (int i = 0 ; i < lines.length; i++) {
   
7.     println(lines[i]);
8.     text ( lines[i] , 20, (i+1)*30);
9. }

That's the first part for loading and displaying 


since each of the lines has values separated by comma you can do: 

1. // enter your file here:
2. String lines[] = loadStrings("http://processing.org/about/index.html");
3. size (800,700);
   
4. 
   
5. println("there are " + lines.length + " lines");
6. for (int i = 0 ; i < lines.length; i++) {
   
7.     println(lines[i]);
8.     // text ( lines[i] , 20, (i+1)*30 );
   
9.     String [] list2 = split ( lines[i], "," );
10.     for (int i2 = 0 ; i2 < list2.length; i2++) {
11.         text ( list2[i2] , i2*20+11, (i+1)*30 );
12.     }
    
13. }
14. 
    

1. // enter your file here:
2. String lines[] = loadStrings("http://processing.org/about/index.html");
3. size (800,700);
   
4. 
   
5. println("there are " + lines.length + " lines");
6. for (int i = 0 ; i < lines.length; i++) {
   
7.     println(lines[i]);
8.     // text ( lines[i] , 20, (i+1)*30 );
   
9.     String [] list2 = split ( lines[i], "," );
10.     stroke (255);
    
11.     line (0, (i+1)*28, width, (i+2)*28);  // those lines: ===
    
12.     for (int i2 = 0 ; i2 < list2.length; i2++) {
13.         text ( list2[i2] , i2*20+11, (i+1)*30 );
14.         line ( (i2+1)*18+11, 0, (i2+2)*18+11, height);   // edited; those lines: | | | | |  
    
15.     }
    
16. }

1. // enter your file here:
2. String lines[] = loadStrings("http://processing.org/about/index.html");
3. //String lines[] = {
4. //  "23,234,324,Minnesota",
5. //  "213,34,324,äösldf",
6. //  "23,234,324,miiisss",
7. //  "23,234,324,Minneap",
8. //  "23,234,324,Test",
9. //  "23,234,324,wow",
10. //  "23,234,324,Minnesota2222",
11. //  "23,234,324,apolao"
12. //};
13. final int cellHeight = 20;
14. int gridX;
15. int gridY;
16. Cell [][]coor ;
17. //
18. void setup() {
19.   size (800, 700);
20.   background(111);
21.   //
22.   gridY=lines.length;
23.   String [] listTemp = split ( lines[0], "," );
24.   gridX = listTemp.length;
25.   float [] widthOfColumns = new float [gridX+1];
26.   //  
27.   // measure
28.   for (int i = 0 ; i < lines.length; i++) {
29.     println(lines[i]);
30.     String [] list2 = split ( lines[i], "," );
31.     if (gridX != list2.length)
32.       println ("####### different numbers of columns encountered #########################");
33.     for (int i2 = 0 ; i2 < list2.length; i2++) {
34.       if (widthOfColumns[i2] < textWidth((list2[i2])))
35.         widthOfColumns[i2] = textWidth((list2[i2]));
36.     }
37.   }
38.   coor = new Cell[gridX+1][gridY+1];  // coordinates of possible fields
39.   // make grid
40.   for (int i = 0 ; i < lines.length; i++) {
41.     println(lines[i]);
42.     String [] list2 = split ( lines[i], "," );
43.     if (gridX != list2.length)
44.       println ("####### different numbers of columns encountered #########################");
45.     for (int i2 = 0 ; i2 < list2.length; i2++) {
46.       coor[i2] [i] = new Cell (
47.       list2[i2],
48.       i2 *  (width/gridX) + 12, i  *  (cellHeight+11)+12,
49.       color (0), color (251, 255, 31), color(255) );
50.     }
51.   }
52.   // assign the width from above to the columns cells
53.   for (int j = 0; j<gridY; j++) {
54.     for (int i = 0; i<gridX; i++) {
55.       coor[i] [j].w = widthOfColumns[i] + 12;
56.       coor[i] [j].h = 20;
57.     }
58.   }
59.   // assign the x values
60.   int xCount = 20;
61.   for (int i = 0; i<gridX; i++) {
62.     for (int j = 0; j<gridY; j++) {
63.       coor[i] [j].x = xCount;
64.     }
65.     xCount += widthOfColumns[i] + 20;
66.   }
67.   //
68. }
69. //
70. void draw () {
71.   background(111);
72.   //
73.   for (int i = 0 ; i < gridY; i++) {
74.     for (int i2 = 0 ; i2 < gridX; i2++) {
75.       coor[i2] [i].display();
76.     }
77.   }
78. }
79. //
80. // =======================================================================
81. class Cell {
82.   //
83.   float x; // pos
84.   float y;
85.   float w; // size
86.   float h;
87.   //
88.   color colCellFillRect;  // color rect fill 
89.   color colCellStroke;    // color rect outline
90.   color colCellFillText;  // color text
91.   //
92.   String textCell = "";
93.   //
94.   Cell ( String text_, float x_, float y_, color cf_, color cs_, color ct_ ) {
95.     textCell = text_;
96.     x = x_;
97.     y = y_;
98.     colCellFillRect   = cf_;
99.     colCellStroke  = cs_;
100.     colCellFillText = ct_;
101.   }
102.   //
103.   void display () {
104.     fill(colCellFillRect);
105.     stroke(colCellStroke);
106.     rect(x, y, w, h);
107.     //
108.     fill(colCellFillText);
109.     text ( textCell, x+5, y+3, w, h );
110.   }
111.   //
112. }
113. //