Internal pane width stored in a worksheet. The minimal value is defined by SPLIT_WIDTH_POINT_OFFSET
maxDigitWidthSingle (Optional)
Maximum digit with of the default font (default is 7.0 for Calibri, size 11)
textPaddingSingle (Optional)
Text padding of the default font (default is 5.0 for Calibri, size 11)
Return Value
Single Actual pane width
Remarks
Depending on the initial width, the result value of GetInternalPaneSplitWidth(Single, Single, Single) may not lead back to the initial value,
since rounding is applied when calculating the internal width