Express Worklog is a time tracking app available for Android that allows you to log your work hours, track overtime, and easily create PDF reports for your employer. It replaces the need for a traditional paper or spreadsheet timesheet, making it easier and more efficient to track your work hours.

The app allows you to keep track of work hours for multiple employers and quickly enter jobs using templates. It also has an auto-break feature and a piecework tracker. You can detail your job by items and specify hours for each item. The app tracks worktime balance based on planned and actual duration of the job.

Express Worklog also allows you to log vacation leaves, sick leaves, and business trips. It has a customizable list to make it more convenient for you. You can export timesheets to PDF and share them with your employer. The app also has a set of analytical reports to help you analyze your data for a custom period.

Overall, Express Worklog is a great tool for those who need to track their work hours. It has a user-friendly interface and follows the principles of material design. The app is free to use, but the trial period only lasts for 35 days.