Why doesn't a restock show in the Vendor spend report?

Only restocks with a vendor are counted. Choose the vendor and unit cost when you restock.

Why is the average cost different from what I entered?

The vendor's average cost per unit includes tax from the invoice. The product line under the vendor shows the cost before tax.

Yes. Click Download CSV to save the report as a spreadsheet.

The Product report shows your product sales.

Click Setup in the left-side menu, then click Products.
Click Product report. You can also open it from Reports in the left-side menu.
Choose a date range: Last 7 days, Last 30 days, Last 90 days, This year or Custom.
The cards at the top show your Total revenue, Total units sold, Total orders and Best selling product, compared with the previous period.
The table lists each product with its category, vendors, price, units sold, revenue, share of revenue and trend. Click a column heading to sort by it.

The Vendor spend report shows what you bought from your vendors. It counts recorded purchases and restocks that have a vendor.

Click Setup in the left-side menu, then click Vendors.
Click Vendor spend report. You can also open it from Reports in the left-side menu.
Choose a date range.
The cards at the top show:
- Spend · paid: what you've paid.
- Unpaid: what you still owe.
- Total recorded: paid and unpaid together.
- Units received, number of Purchases and your Top vendor.
The Spend by vendor · monthly chart shows your spend with each vendor over the last six months.
Below the chart, each vendor is listed with their purchases, units, average cost per unit, spend, share of spend and trend. Click the arrow next to a vendor to see the products you bought from them, or click View vendor to open their page.