Expense Categorization Tool

Automatically sort your expenses and generate a professional report.

Add Your Expenses

Paste your expenses below (one per line, e.g., "Starbucks Coffee, 5.75") or add them manually.

Review Your Expenses

Expense Report

Spending by Category

Generated on:
${new Date("2025-09-11").toLocaleDateString()}

${summaryTableRows}

Category	Total	%
Total	$${total.toFixed(2)}	100%

${detailsHtml}

`; const pdfTemplate = document.getElementById('pdf-template'); pdfTemplate.innerHTML = reportHtml; pdfTemplate.classList.remove('invisible'); // Render chart on the hidden canvas const pdfCtx = document.getElementById('pdf-chart').getContext('2d'); new Chart(pdfCtx, { type: 'doughnut', data: pdfChartData, options: { animation: { duration: 0 }, plugins: { legend: { display: false } } } }); // A small delay to ensure chart is rendered before html2canvas runs setTimeout(async () => { try { const { jsPDF } = window.jspdf; const canvas = await html2canvas(pdfTemplate.querySelector('.pdf-report-container'), { scale: 2 }); const imgData = canvas.toDataURL('image/png'); const pdf = new jsPDF({ orientation: 'p', unit: 'pt', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pdfHeight = (canvas.height * pdfWidth) / canvas.width; pdf.addImage(imgData, 'PNG', 0, 0, pdfWidth, pdfHeight); pdf.save('Expense_Report.pdf'); } catch(e) { console.error('PDF Generation Error:', e); } finally { downloadPdfBtn.disabled = false; downloadPdfBtn.textContent = 'Download Expense Report'; pdfTemplate.classList.add('invisible'); pdfTemplate.innerHTML = ''; } }, 500); } downloadPdfBtn.addEventListener('click', generatePdfReport); // --- INITIALIZATION --- switchTab(0); });