If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

The debt service coverage ratio (DSCR) is used to measure a company’s cash flow available to pay current debt. Learn how to calculate the DSCR in Excel.

Your Kindle isn't restricted to books from Amazon. Here's how to send other ebook formats to your ereader, and where to get free ebooks, including with Amazon's Stuff Your Kindle events.

Learn how to add a custom dictionary in Microsoft Word, Excel, and Outlook. Create and import a custom dictionary in any Office app.

Use Microsoft Excel to calculate EBITDA (earnings before interest, tax, depreciation, and amortization) profit margin.

When you're reformatting a drive, memory card, or flash drive you need to pick a file format. If you see FAT32, exFAT, and NTFS, but don't know which one to pick, here's what you need to know.

How much can I put in an cash ISA? Which type of ISA should I pick and how can I split the allowance? This MoneySavingExpert guide has everything you need to know about ISAs.