12:21:10 Create new PHPExcel object<br />12:21:10 Add some data and formulas<br />12:21:10 Calculated data<br />Value of A1 [=B1]: 100<br />Value of B1 [=A1+1]: 100<br />Value of A2 [=B2+1]: 100<br />Value of B2 [=A2]: 99<br />12:21:10 Write to Excel2007 format<br /><br />
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