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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def fromxlsx(filename, sheet=None, range_string=None, row_offset=0, column_offset=0, **kwargs):
 """ Extract a table from a sheet in an Excel .xlsx file. N.B., the sheet name is case sensitive. The `sheet` argument can be omitted, in which case the first sheet in the workbook is used by default. The `range_string` argument can be used to provide a range string specifying a range of cells to extract. The `row_offset` and `column_offset` arguments can be used to specify offsets. Any other keyword arguments are passed through to :func:`openpyxl.load_workbook()`. """


    return XLSXView(filename, sheet=sheet, range_string=range_string,
                    row_offset=row_offset, column_offset=column_offset,
                    **kwargs)