If you know the product codes, skip the catalogue. Type the code and quantity, several lines at once, and add everything to the cart in one go.
Type the product code or name and pick it from the list, then the quantity. Each row shows the product, its price and stock, and at the end you add everything to the cart with a single button.
Paste a list from Excel or upload a CSV file
Copy the Code and Quantity columns from Excel and paste them here.
No file chosen
Save an Excel file (.xlsx) as CSV first: in Excel, File, Save As, CSV UTF-8.
You can find the codes on your previous invoice or on each product page, in the CODE field.
Medical laboratories 
Medical clinics 
Family medicine 
Home care