You can also specify additional variables by which to group, subgroup, or sum the data. All bar charts allow grouping, which uses an additional category to organize the bars into groups, and ...

In today?s digital age where we sleep with our smartphones, crave instantaneous information and stay in constant communication with those around us, 2D bar codes are emerging as a go-to resource for ...

AT&T is launching a charter program in the coming weeks to test the use of 2D bar code scanners on the carrier’s mobile devices. The charter program is being launched to test consumer response ...

Excel offers many different chart types—including column and bar graphs—to present your data ... click "Insert," and choose the "2D Clustered Column" option. This produces a neat chart ...