For certain cell values the xlsx package yields
different formatted display text than Excel.
Running npm test will execute an automated test, contained in
test/index.spec.js, which demonstrates this issue.
The file in test/fixtures/test.xlsx contains three values:
1.225100.665656.685
These are formatted to display at two decimal places, and consequently are displayed as follows in Excel:
1.23100.67652.69
When parsed by the xlsx package the w property for each cell,
which represents the formatted value, is as follows:
1.23100.67652.68
The last value (C1 in the sheet) is 0.01 less than is displayed
in Excel.