Big Excel Report
The exampe show how to use a big Excel file as datasource
| orderMonth | dollar_sales |
|---|---|
| Jan | $696,042 |
| Feb | $735,099 |
| Mar | $737,920 |
| Apr | $718,245 |
| May | $869,236 |
| Jun | $493,842 |
| Jul | $527,504 |
| Aug | $597,584 |
| Sep | $520,498 |
| Oct | $1,014,570 |
| Nov | $1,967,317 |
| Dec | $705,561 |