<P> Excel supports charts, graphs, or histograms generated from specified groups of cells . The generated graphic component can either be embedded within the current sheet, or added as a separate object . </P> <P> These displays are dynamically updated if the content of cells change . For example, suppose that the important design requirements are displayed visually; then, in response to a user's change in trial values for parameters, the curves describing the design change shape, and their points of intersection shift, assisting the selection of the best design . </P> <P> Versions of Excel up to 7.0 had a limitation in the size of their data sets of 16K (2 = 7004163840000000000 ♠ 16 384) rows . Versions 8.0 through 11.0 could handle 64K (2 = 7004655360000000000 ♠ 65 536) rows and 256 columns (2 as label' IV'). Version 12.0 can handle 1M (2 = 7006104857600000000 ♠ 1048576) rows, and 7004163840000000000 ♠ 16 384 (2 as label' XFD') columns . </P> <Table> Excel Spreadsheet <Tr> <Th> Filename extension </Th> <Td>. xls, (. xlsx, . xlsm, . xlsb - Excel 2007) </Td> </Tr> <Tr> <Th> Internet media type </Th> <Td> application / vnd. ms - excel </Td> </Tr> <Tr> <Th> Uniform Type Identifier (UTI) </Th> <Td> com. microsoft. excel. xls </Td> </Tr> <Tr> <Th> Developed by </Th> <Td> Microsoft </Td> </Tr> <Tr> <Th> Type of format </Th> <Td> Spreadsheet </Td> </Tr> </Table>

How many rows and columns in excel 2005