Bump version to 1.2.6 (#17)

Bump version to 1.2.5 (#15)

Merge pull request #11 from erssebaggala/get_datetime_from_filename

Get export date time from filename

Merge pull request #10 from erssebaggala/test_xlsm

Fix parsing of xlsm files

Merge pull request #6 from erssebaggala/bump_to_v1.2.2

Fix tests and bump version to v1.2.2

Fix bug in 1.2.0

Update README.md