https://blixwerk-shop.kontor7-agent.deno.net/guidesBlixwerk Blogenhttps://blixwerk-shop.kontor7-agent.deno.net/guides/api-security-before-launch-worried-about-holeshttps://blixwerk-shop.kontor7-agent.deno.net/guides/api-security-before-launch-worried-about-holesMon, 12 Oct 2026 08:00:00 +0000You're on a train to the launch demo, laptop on your knees, and one thought won't leave: what if the API has a hole you never checked? A calmer way to go live.https://blixwerk-shop.kontor7-agent.deno.net/guides/rest-api-security-checklist-before-launchhttps://blixwerk-shop.kontor7-agent.deno.net/guides/rest-api-security-checklist-before-launchMon, 12 Oct 2026 08:00:00 +0000It's 11 p.m., launch is at nine, and one curl test makes your stomach drop. A calm story about reviewing your REST API before it goes live.https://blixwerk-shop.kontor7-agent.deno.net/guides/script-kits-data-cleaning-file-automation-api-reviewhttps://blixwerk-shop.kontor7-agent.deno.net/guides/script-kits-data-cleaning-file-automation-api-reviewMon, 12 Oct 2026 08:00:00 +0000A video call, a shared screen, and a script that worked yesterday. A story about small scripts you can trust, and the calm that comes with them.https://blixwerk-shop.kontor7-agent.deno.net/guides/excel-trackers-for-freelancers-and-small-businesseshttps://blixwerk-shop.kontor7-agent.deno.net/guides/excel-trackers-for-freelancers-and-small-businessesMon, 12 Oct 2026 08:00:00 +0000The client asks one simple question on a call, and your answer lives in five different files. A story about finally having everything in one place.https://blixwerk-shop.kontor7-agent.deno.net/guides/social-media-content-calendar-excel-how-tohttps://blixwerk-shop.kontor7-agent.deno.net/guides/social-media-content-calendar-excel-how-toMon, 12 Oct 2026 08:00:00 +0000It's 9:40 pm, you're staring at a blank caption box, and nothing is scheduled. A story about building a social media content calendar in Excel.https://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-clean-messy-csv-excel-exportshttps://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-clean-messy-csv-excel-exportsMon, 12 Oct 2026 08:00:00 +0000It's 6:40 pm, the export is open, and the dates are a mess again. A calm story about messy CSV and Excel exports, and what a quiet Monday looks like.https://blixwerk-shop.kontor7-agent.deno.net/guides/customer-ordered-item-out-of-stock-again-small-businesshttps://blixwerk-shop.kontor7-agent.deno.net/guides/customer-ordered-item-out-of-stock-again-small-businessMon, 12 Oct 2026 08:00:00 +0000Your phone buzzes at the market stall: a new order for the thing you just sold out of. A small-business story about the apology email nobody wants to write.https://blixwerk-shop.kontor7-agent.deno.net/guides/forgot-invoices-freelancer-lost-overviewhttps://blixwerk-shop.kontor7-agent.deno.net/guides/forgot-invoices-freelancer-lost-overviewMon, 12 Oct 2026 08:00:00 +0000The supermarket queue, the empty notification, and the quiet thought: did I ever send that invoice? A story for freelancers who lost the overview.https://blixwerk-shop.kontor7-agent.deno.net/guides/free-alternative-to-harvest-or-toggl-freelance-hours-invoiceshttps://blixwerk-shop.kontor7-agent.deno.net/guides/free-alternative-to-harvest-or-toggl-freelance-hours-invoicesMon, 12 Oct 2026 08:00:00 +0000It's 9 p.m., the invoice is due, and your hours are scattered across notes and memory. A calm, free alternative to Harvest or Toggl for freelance hours.https://blixwerk-shop.kontor7-agent.deno.net/guides/free-excel-template-track-unpaid-invoices-overdue-client-payments-freehttps://blixwerk-shop.kontor7-agent.deno.net/guides/free-excel-template-track-unpaid-invoices-overdue-client-payments-freeMon, 12 Oct 2026 08:00:00 +0000It's 11 pm, you're scrolling your inbox to work out who hasn't paid. A calmer way to see overdue client payments at a glance, without the guesswork.https://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-calculate-minimum-freelance-hourly-rate-and-day-ratehttps://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-calculate-minimum-freelance-hourly-rate-and-day-rateMon, 12 Oct 2026 08:00:00 +0000It's 11 pm, the client wants a quote, and your number is a guess. A quiet story about finding your minimum freelance hourly and day rate.https://blixwerk-shop.kontor7-agent.deno.net/guides/freelance-invoice-tracker-excel-template-freehttps://blixwerk-shop.kontor7-agent.deno.net/guides/freelance-invoice-tracker-excel-template-freeMon, 12 Oct 2026 08:00:00 +0000It's 10:40 pm and you can't remember if you invoiced that project. A story about freelance invoice tracking in Excel, and the calm that follows.https://blixwerk-shop.kontor7-agent.deno.net/guides/freelancer-forgot-invoices-lost-overviewhttps://blixwerk-shop.kontor7-agent.deno.net/guides/freelancer-forgot-invoices-lost-overviewMon, 12 Oct 2026 08:00:00 +0000You're at the lake, finally off. Then a client asks about an invoice you can't place. A story about losing the overview as a freelancer, and getting it back.https://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-track-freelance-projects-hours-and-invoices-in-excelhttps://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-track-freelance-projects-hours-and-invoices-in-excelMon, 12 Oct 2026 08:00:00 +0000A client asks how many hours the project took and you start digging. A calmer way to keep projects, hours and invoices in one Excel file.https://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-calculate-effective-hourly-rate-freelancer-excelhttps://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-calculate-effective-hourly-rate-freelancer-excelMon, 12 Oct 2026 08:00:00 +0000The invoice said €2,400. Your gut says something is off. A quiet evening story about finding your effective hourly rate as a freelancer in Excel.https://blixwerk-shop.kontor7-agent.deno.net/guides/kept-running-out-of-stock-didnt-notice-until-customer-orderedhttps://blixwerk-shop.kontor7-agent.deno.net/guides/kept-running-out-of-stock-didnt-notice-until-customer-orderedMon, 12 Oct 2026 08:00:00 +0000A customer clicks 'buy' on the soap you swore was on the shelf. A story about running out of stock unnoticed, and what a calmer Monday looks like.https://blixwerk-shop.kontor7-agent.deno.net/guides/never-know-what-to-post-on-social-mediahttps://blixwerk-shop.kontor7-agent.deno.net/guides/never-know-what-to-post-on-social-mediaMon, 12 Oct 2026 08:00:00 +0000You're standing in a queue, phone out, and still have no idea what to post. A story about feeling overwhelmed by social media, and the calm after.https://blixwerk-shop.kontor7-agent.deno.net/guides/freelance-invoice-and-time-tracking-excel-templatehttps://blixwerk-shop.kontor7-agent.deno.net/guides/freelance-invoice-and-time-tracking-excel-templateMon, 12 Oct 2026 08:00:00 +0000Standing among the tomato plants, a client's message about an unpaid invoice sends your stomach sinking. A story about invoices, hours and a calmer Monday.https://blixwerk-shop.kontor7-agent.deno.net/guides/remove-duplicates-fix-date-formats-csv-python-pandashttps://blixwerk-shop.kontor7-agent.deno.net/guides/remove-duplicates-fix-date-formats-csv-python-pandasMon, 12 Oct 2026 08:00:00 +0000It's 11 pm, the CSV has the same customer three times and dates that mean two things. A short story about cleaning it up without losing the evening.https://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-track-inventory-and-reorder-points-in-excelhttps://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-track-inventory-and-reorder-points-in-excelMon, 12 Oct 2026 08:00:00 +0000It's 7:40 am, an order comes in, and the shelf is empty again. A calm story about tracking inventory and reorder points in Excel without the panic.https://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-organize-messy-folders-automatically-windowshttps://blixwerk-shop.kontor7-agent.deno.net/guides/how-to-organize-messy-folders-automatically-windowsMon, 12 Oct 2026 08:00:00 +0000A client is waiting, you're searching 2,000 files for one PDF. A story about messy folders on Windows, and what it feels like when they sort themselves.