Select sheets by index, fixes issue #165
Update docs about selectSheetsByIndex()
Separator typo fix + fallback, fixes issue #160
setTitle() consistency fix, added setFileName() and separate setTitle() setFileName() functionality, fixes issue #167
Test fix
Made setAutoSize() chainable with other sheet methods, fixes issue #162
Update changelog
Added config setting to disable pre formula calculation on export, involves issue #164
Update changelog
Config setting to set autosizing method (approx|exact) + fix for autosizing view files, fixes issue #163
Merge pull request #167 from Maatwebsite/1.1

1.1.5