Author
Microsoft 365 writer and long-time admin. I help everyday users get unstuck with Outlook, Teams, Excel, Word, OneDrive and SharePoint.
Every article on this site is written by me. I focus on the practical problems people hit every day with Microsoft 365 — the kind of stuff you'd Google at 11pm because a Teams meeting is starting in nine minutes.
We follow simple rules: facts before opinions, primary sources over second-hand summaries, and corrections published as updates rather than quiet edits. If you spot something inaccurate, tell me and I'll fix it and credit the correction in the article.
Email me at hello@linasantiago.site or use the contact form. I usually reply within one business day.
If a short walk that used to feel easy now leaves your knees stiff and your breath short, you're not imagining it. Here's what changes in the body after 60, and the small things that may help.
A simple kitchen recipe that's quietly become a morning staple for older adults — what's in it, why people like it, and the honest caveats.
An overnight oats recipe with three slightly unusual ingredients — built for slow, steady energy through the morning without the mid-morning slump.
Send Outlook emails later — perfect for time zones, quiet hours, or simply finishing work without bothering colleagues at 11pm.
Outlook rules can move, flag, and reply to incoming email automatically based on conditions you define. A practical tutorial with the four rules everyone should have.
Tiny, everyday adjustments — not big workout plans — that can make a real difference to how easy walking feels day to day.
Walking that leaves you tired faster than it used to isn't always 'just age.' Here are the everyday causes — most of them simple to address.
Recording a Teams meeting takes one click — but knowing where the recording lives, who can see it, and how to share it correctly is what saves the embarrassment later.
A warm savory porridge that's been catching on among adults over 55 — protein-rich, easy on the stomach, and ready in 8 minutes.
Staying active after 60 isn't about an hour at the gym — it's about a dozen small choices each day. Here are the ones that compound the most.
Pivot tables turn raw rows of data into one-click summaries. A friendly tutorial for someone who has never used one, with the four core operations you'll actually use.
Mail merge turns a list of recipients in Excel into 100 personalised emails or letters from one Word document. The full step-by-step with screenshots-style detail.
A no-fuss energy smoothie with five common ingredients — built around what older bodies actually need, not what trendy supplement ads promise.
PowerPoint to PDF should be a single click, but the right options change everything. Slide-only vs handouts vs notes, embedding links, and preserving fonts.
Step-by-step instructions to recall a sent Outlook message, plus the exact conditions that have to be true for the recall to succeed.
Anyone link, specific people, view-only, edit, expiry — the OneDrive sharing dialog has six options and almost everyone clicks the wrong one. A clear guide.
Stop hunting for buttons in Teams. These 20 keyboard shortcuts cover chat, meetings, navigation and the small wins you'll use every day.
Teams has a noise suppression setting that filters keyboards, dogs, and street traffic out of your mic. Where to find it, which level to pick, and what hardware to pair it with.
A practical comparison of VLOOKUP and XLOOKUP — what each one does well, where VLOOKUP breaks, and how to migrate old spreadsheets safely.
Every Excel error in plain English: what triggers it, what it actually means, and the quickest way to fix it. Bookmark this page.
Start page numbers on page 3. Restart numbering for chapters. Use Roman numerals for the table of contents. All the page-numbering tricks in one place.
Insert a YouTube video in PowerPoint that plays during your presentation — plus the offline-playback trick when you can't trust the conference Wi-Fi.
Files On-Demand keeps every OneDrive file visible in File Explorer but only downloads when opened. How to enable it, what each icon means, and how to free space safely.
OneDrive saying you're out of space? Here's the safe way to clear gigabytes back — without accidentally deleting anything important.
Stop manually formatting every heading and paragraph. Microsoft Word's Styles feature is the most underused tool in the app — here's how to set them up once and save hours.
Tried 'restart OneDrive' three times and nothing? Here are the six fixes — in order of how disruptive they are — that resolve almost every sync issue.
External sharing in SharePoint without accidentally exposing the whole library. The safe defaults, the gotchas, and what to ask IT to enable.
PowerPoint Designer (aka Design Ideas) uses AI to suggest pro-looking layouts for any slide. How to enable it, when it works best, and how to use it without your slides looking generic.
Microsoft Authenticator in 5 minutes. Two-step verification, passwordless sign-in, and recovery tips so you don't lock yourself out.
OneDrive is your personal Microsoft 365 storage. SharePoint is the team's. Here's a clear rule for deciding where each file belongs — and how to move files between them without losing history.
The most confusing thing about signing into Microsoft 365 — explained. Two types of accounts, why you might have both, and how to stop the password prompt loop.