Excel Fill Handle
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Sample imitates Excel to Auto Fill Cell Data with the Fill Handle

This sample shows a customized way to handle Copying the Cell
values using Fillhandle similar to MS-Excel application. Capture
the 'Cross' FillHandle and drag it over the cells to select the
region. Leave the mouse to complete the Copying process.

Simply dragging the Mouse pointer will copy the cell values. Holding
down the Control key while dragging the mouse pointer will fill the
series for DateTime and integer by incrementing the values.
