This is the Simple Expense Reimbursement(receipt post) application that can be started immediately without membership registration sign-up and server installation.about-Members enter the details of expenses (amount, date, etc.) on their smartphones.-You can generate CSV data for expense settlement from the input results on your smartphone, automatically attach it to an email, and send it to the aggregater.-The receipt image can also be recorded in the form attached to the expense statement. It will be attached as a zip file together with the CSV output.Feature-No membership registration or purchase is required, and you can start expense settlement registration immediately after installing the application.-The server is not used because it is linked by e-mail. Therefore, there are advantages in terms of security and cost.-There are items for aggregation such as expense items and projects, and data that is easy for the administrator to calculate is generated.Main functions-Creation of expense statement-Attachment of receipt image-Expense settlement CSV and receipt image zip generation-Input of items for aggregation (expense items, projects)-Batch deletion form of past data