Guides
Practical guides with the sources we read, checked on the date shown on each page. No sign-up, no ads.
Bank statements and spreadsheets
- How to import a PDF bank statement into a spreadsheet: four ways compared
Four ways to get a PDF bank statement into a spreadsheet: built-in PDF import, copy and paste, a bank CSV, or a converter. What works, what breaks. - PDF bank statement to QBO: what the file needs and how to check it
What a .qbo file must contain, why imports fail or duplicate, and how to check a converted PDF bank statement against its balances before you import it. - Scanned bank statement PDF to spreadsheet: what works and how to check it
Is your bank statement PDF a scan? Test it in a minute, try a text PDF or CSV from the bank first, and if you need OCR, check every figure against the balance. - Bank statement PDF to one sheet: all pages, all months
How to get a multi-page bank statement, or twelve monthly ones, into one clean table: page headers, carried-forward lines, signs, dates and checks. - Convert a bank statement PDF to a spreadsheet without uploading
Get a bank statement PDF into a spreadsheet on your own computer: five ways ranked, plus a balance test that shows whether any row or sign went wrong. - Is it safe to upload bank statements to an online converter?
What a bank statement reveals, what happens to a file you upload, ten checks you can do before you upload, and why a black box does not hide text in a PDF.
Windows 10 and Windows 11
- Why your PC says it cannot run Windows 11 (and what to do)
Got a red result in the Windows 11 check? See which requirement failed, which ones you can fix for free, and what to do if the processor is the cause. - How to Check TPM 2.0 and Secure Boot on Windows 10
Check TPM 2.0 and Secure Boot on a Windows 10 PC, read the results, turn them on in the firmware, and run a hand check on five office PCs. - Windows 10 end of support: what changed and what to do now
Windows 10 has had no free security updates since October 14, 2025. Dates, ESU cost, who qualifies and what to do with one PC or ten. Checked 2026-11-03. - Windows 11 requirements checklist for a small business
A step-by-step checklist to test every PC in a 5 to 100 PC office against the Windows 11 requirements, with checks, fixes and a spreadsheet template. - Can an old PC run Windows 11? What decides it
Can an old PC run Windows 11? Processor lists, TPM, Secure Boot, UEFI, GPT, RAM and disk, a quick table by PC age, and what to do if it fails.
Estimates and invoices for trades
- Sample invoice for plumbing work: labor plus materials, line by line
A finished plumbing invoice line by line: call-out fee, labor hours, parts, example tax, deposit and balance, every sum shown, plus a 10-point checklist. - Invoice vs estimate vs work order: what is the difference?
An estimate is a price before the job, a work order tells the crew what to do, an invoice asks for payment. A worked example with numbers and a checklist. - Electrician invoice example: what to include and how to bill labor and materials
What an electrician invoice needs: labor hours, materials and markup, call-out fee, permits, deposit and tax. Includes a worked example with the math. - HVAC service call invoice example: what to write on every line
See what goes on an HVAC service call invoice: diagnostic fee, labor, parts, refrigerant, warranty and approvals, plus two worked examples with the math. - How to write a contractor estimate that wins the job
How to write a contractor estimate people accept: site questions, plain scope, labor and materials, allowances, deposit, change orders, with an example.