update readme

README.md

@@ -4,13 +4,12 @@ A time reporting application for the Kleer API with both FastAPI web interface a
 
 ## Features
 
-- 🎨 **Modern Web UI**: Beautiful, responsive web interface with drag-and-drop file upload
-- 📊 **CSV Processing**: Parse and extract work time from CSV files
-- 🌐 **REST API**: FastAPI endpoints for time reporting
-- 💻 **CLI Interface**: Interactive command-line time reporting
-- ✅ **Input Validation**: Pydantic models for data validation
-- 🧪 **Tested**: Unit tests with pytest
-- 📝 **Well-Documented**: Comprehensive docstrings and type hints
+- 🎨 **Modern Web UI**: Responsive glassy interface with drag/drop upload and live status
+- 📑 **CSV + XLSX**: Parse CSV or XLSX (reads `AGRESSO` sheet) for time extraction
+- ✅ **Approvals**: View and approve events over a date range from the UI or API
+- 🌐 **REST API**: FastAPI endpoints for projects, reporting, events, and approvals
+- 💻 **CLI**: Interactive command-line mode for CSV/XLSX files
+- 🧪 **Tested**: Unit tests with pytest and mocked API calls
 
 ## Quick Start
 
@@ -104,10 +103,11 @@ python main.py cli
 ### Using the Web UI
 
 1. **Open your browser** to `http://localhost:8000`
-2. **Upload your CSV file** by dragging and dropping or clicking to browse
+2. **Upload your CSV or XLSX** (XLSX uses the `AGRESSO` sheet) via drag/drop or browse
 3. **Select a project** from the dropdown
 4. **Click "Report Time"** to submit
-5. View the **results summary** with total hours and days reported
+5. Optionally **load and approve events** by selecting a date range in the Approve Events panel
+6. View the **results summary** with total hours and days reported
 
 The web interface features:
 - 🎯 Drag-and-drop file upload
@@ -150,11 +150,11 @@ Lists all active projects for the configured user.
 ```
 
 ### POST /report-time
-Upload a CSV file and report time to a specific project.
+Upload a CSV or XLSX file and report time to a specific project.
 
 **Parameters:**
 - `project_name` (query): Name of the project
-- `file` (form): CSV file with time entries
+- `file` (form): CSV or XLSX file with time entries (XLSX sheet: `AGRESSO`)
 
 **Response:**
 ```json
@@ -170,9 +170,23 @@ Upload a CSV file and report time to a specific project.
 ### GET /docs
 Interactive API documentation (Swagger UI).
 
-## CSV Format
+### GET /events
+List events for the configured user within a date range.
 
-The application **automatically detects** the CSV delimiter (comma or semicolon) and column structure.
+**Query parameters:**
+- `start_date` (YYYY-MM-DD)
+- `end_date` (YYYY-MM-DD)
+
+### POST /approve-events
+Approve events for the configured user within a date range.
+
+**Query parameters:**
+- `start_date` (YYYY-MM-DD)
+- `end_date` (YYYY-MM-DD)
+
+## CSV/XLSX Format
+
+The application **automatically detects** the CSV delimiter (comma or semicolon) and column structure. XLSX parsing reads rows from the `AGRESSO` worksheet.
 
 ### Supported Formats
 
@@ -196,6 +210,7 @@ reg_period,xreg_period,T,Time code,Time code (T),Vouch.date,Project Activity,Pro
 - **Date formats**: Supports both `MM/DD/YYYY` and `YYYY-MM-DD`
 - **Hours format**: Supports decimal hours with comma (`,`) or dot (`.`) as separator
 - **Whitespace**: Automatically trimmed from values
+- **XLSX**: Only the `AGRESSO` worksheet is read; empty rows are skipped and date cells are normalized
 
 ## Development