C1FlexGrid allows you to select adjacent columns or cells and copy the data within them to the clipboard.
To select entire rows, click within the record selector column on the far left. To select consecutive rows, use Shift-Click to choose the range. Copy the data to the clipboard using Ctrl-C.
You can select individual cells by clicking on them, or use Shift-Click to select a range.
You cannot select columns or rows that are not adjacent to each other.