Practical guides for cleaner spreadsheet work.

Short, focused explanations for converting files, fixing formatting issues, and choosing the right spreadsheet format.

Formats

SQLite to Excel: 3 Ways to Export SQLite Databases to XLSX

Learn how to convert SQLite to Excel in 2026: export SQLite tables to XLSX with DB Browser, Python pandas, or a free online converter. Step-by-step guide.

17 min read →
Convert

Stop Excel Changing Dates When Opening CSV: Keep Your Dates Exactly as Written

Stop Excel changing dates when opening CSV: why 01-02 becomes Feb 1, locale traps, and 6 fixes — import as text, ISO 8601, Power Query, Python.

14 min read →
Formats

Convert TSV to Excel: Tab-Separated Files Made Easy

Learn how to convert TSV to Excel the easy way: open TSV in Excel with the tab delimiter, use a free online TSV to XLSX converter, or fix common import issues.

16 min read →
Formats

Convert TXT to Excel: Plain Text to Spreadsheet

Learn how to convert TXT to Excel: the Text Import Wizard for delimited and fixed-width files, free online TXT to XLSX conversion, Power Query, and Python.

14 min read →
CSV

UTF-8 vs UTF-16 CSV: Byte-for-Byte Comparison and What Excel Prefers

UTF-8 vs UTF-16 CSV compared byte-for-byte: file sizes, Excel compatibility, BOM handling, and a clear verdict on which encoding to use for your CSV files.

15 min read →
Business

What Is a CSV File? The Beginner’s Guide

What is a CSV file? A beginner's guide to the CSV format: RFC 4180 rules, CSV vs Excel differences, where CSVs come from, and how to open one on any device.

15 min read →
Formats

Word to Excel: How to Convert Word Tables Into Structured Spreadsheets

Learn how to convert Word tables to Excel: copy-paste cleanup, multi-table documents, docx to xlsx via text, and Python automation with python-docx.

14 min read →
Platforms

WPS Office CSV to Excel: The Complete Guide to the Free Excel Alternative

Convert CSV to Excel with WPS Office Spreadsheets: step-by-step CSV import, save as XLSX, fix delimiters and encoding. The best free Excel alternative in 2026.

14 min read →
Excel

XLOOKUP vs VLOOKUP in Excel: Which Lookup Should You Use? (2026)

XLOOKUP vs VLOOKUP in Excel compared head-to-head: syntax, left lookups, default exact match and error handling on the same dataset. Verdict + migration guide.

14 min read →
Business

XLSX to CSV Round Trip: Excel and Back Again

XLSX to CSV round trip guide: what data you lose converting Excel to CSV and back, the safe workflow, UTF-8 preservation, and when to avoid round-tripping.

14 min read →