I have a daily history file and quantities sold are stored in 31 slots with a fixed length. How do I show these in a calendar form? Also, I should be able to select previous months and display those too? Thanks.

Here is a layout (dots are no sale):

Code:
December 2007
                                  1
                                   .
 2    3    4    5    6    7    8
12    .     .    .    25   .     .
 9   10  11  12   13  14   15
 .     .     .    .     .   55    .
16  17  18  19    20  21   22
 .   89     .    .     .    .     9
23  24  25  26    27  28   29
 .    .      .    .    22   .      1
30  31    
 .    .