1) Upload ICS file to convert
Drop files here, or Click to select
Allowed file types: fasta, qif, ofx, iif, srt, ics, excel, ris, bib, ods, xls, xlsx, xlsm, csv, tsv, tab, xlsb, xltx, xlr, pxl, qpw, wb3, wq1, dbf, wk3, 123, mdb, evtx, pages, numbers, sqlite
2) Set converting ICS to XLS options
3) Get converted file
Total Excel Converter
Total Excel Converter supports almost all Excel extensions: XLS, XLSX, XLSM, XLSB, XLT, XLTM, XLTX, XLK, XLW. When the new Office is released, we will add new file types too.
With Total Excel Converter you can convert Excel to PDF and add a digital signature in one go.
Total Excel Converter can convert each page of your spreadsheet into a separate file.
Tell Total Excel Converter to copy original time stamps if you don't want to change the date.
Have an outdated Microsoft Office 2003? Update all your old files to the new format in one go. Convert XLS files to XLSX in batches.
Total Excel Converter will help you to convert Excel 2003 XML Files (rare option!)
Total Excel Converter has a built-in renamer to give your files new descriptive names. Include a counter, a date or worksheet name into the file name and your files will be in perfect order.
Convert Excel spread sheets via our most straightforward interface.
The widest list of output file types: DOC, PDF, HTML, MHT, XHTML, CSV, TXT, TIFF, JPEG, SVG, RTF, XML, XLS, XLSX, ODS, ODT, Lotus, DIFF, SYLK, LATEX, SQL, DBF, Access!
Total Excel Converter can combine several Excel spread sheets into one TIFF or PDF file.
Want to quickly find a file? Total Excel Converter helps you to preview any document you select.
Add your logo or any other image to the header or the footer of the output file.
Want more order? Add page counters or a date to every page of the output files. Sequential numbering of several folders is avaialble.
Total Excel Converter can copy original time stamps if you want to keep them.
When you convert Excel to PDF you can set user permissions, password-protect your files or sign with a digital signature. Get PDF, PDF/A and non-searchable PDFs.
Total Excel Converter can be run via command line (get the ready-to-use command line from GUI).💾 Upload Your File: Go to the site, click on «Upload File,» and select your ICS file.
✍️ Set Conversion Options: Choose XLS as the output format and adjust any additional options if needed.
Convert and Download: Click 👉«Download Converted File»👈 to get your XLS file.
| File extension | .ICS |
| Category | File |
| Description | ICS (iCalendar) is a plain-text calendar exchange format for events, to-dos, journals, free/busy data, and time zones. It supports recurrence rules (RRULE), exceptions (EXDATE), and TZID-based time zones for accurate scheduling across systems. |
| Associated programs | Google Calendar, Apple Calendar, Microsoft Outlook, Mozilla Thunderbird, Evolution |
| Developed by | IETF (RFC 5545) |
| MIME type | text/calendar |
| Useful links | https://datatracker.ietf.org/doc/html/rfc5545More detailed information on ICS files |
| Conversion type | ICS to XLS |
| File extension | .XLS |
| Category | Document File |
| Description | XLS is the most popular format for storing table data. It is native Microsoft Excel format with data stored in numbered cells that form columns and rows. The top line and left column of each table contains numbering of each cell that can contain either static or dynamic data that is calculated from formulas. XLS features powerful calculation and charts-building options, as well as rich text formatting. XLS is compatible with numerous table editors such as Calc, PlanMaker, OpenOffice, etc. |
| Associated programs | Microsoft Excel Microsoft Excel Viewer OpenOffice |
| Developed by | Microsoft |
| MIME type | application/vnd.ms-excel |
| Useful links | More detailed information on XLS files |
An ICS file holds calendar events, but a calendar is built to be viewed by date, not analyzed as a list. When you need to see every event in one table — to build a schedule, report on meetings, total hours, or load the events into a system that expects a spreadsheet — converting ICS to XLS is the answer. Each event becomes a row with its subject, start, end, location, and description, ready to sort, filter, and summarize in Excel.
An ICS file uses the iCalendar format (RFC 5545), the internet standard for exchanging calendar data. Google Calendar, Microsoft Outlook, and Apple Calendar all export events, invitations, and subscribable calendars as .ics. It is plain text: a VCALENDAR wrapper containing one VEVENT block per event, each holding fields such as SUMMARY (title), DTSTART and DTEND (start and end), LOCATION, DESCRIPTION, ORGANIZER, and a recurrence rule (RRULE) for repeating events.
VEVENT blocks inside VCALENDAR| Property | iCalendar (.ics) | Excel (.xls) |
|---|---|---|
| Purpose | Store and share calendar events | List, sort, and analyze data |
| Layout | Event blocks (by date) | Rows and columns (as a table) |
| Opens in Excel | No | Yes — natively |
| Sort and filter | No | Yes |
| Totals and formulas | No | Yes |
| Typical use | Calendar apps and invitations | Reporting and planning |
The converter parses the iCalendar file and reads each VEVENT block in turn. The standard fields — title, start, end, location, description, and organizer — are mapped to spreadsheet columns, and each event becomes one row. Start and end times are written as real date/time values so the sheet sorts chronologically and supports duration formulas. The output is a standard .xls workbook that opens in Excel, LibreOffice Calc, and Google Sheets.
The online converter handles one calendar at a time, up to 50 MB. To process several exports at once, or to schedule the job, use the desktop Total Excel Converter, which reads ICS natively with no file-size limit:
TotalExcelConverter.exe C:\Calendars\*.ics /Xls /out C:\Excel\
Switch the flag to /Xlsx for the modern Excel format or /Csv to feed another system, and add /combine to merge multiple calendars into one workbook. The command line lets you wrap the whole task in a scheduled .bat script.
| Feature | Online Converters | CoolUtils Desktop | Excel Built-in | Other Software |
|---|---|---|---|---|
| Batch Conversion | Limited | ✅ Unlimited | Manual only | Limited |
| File Size Limit | 1-5MB | ✅ No limits | System dependent | Varies |
| Privacy & Security | Upload required | ✅ 100% offline | ✅ Local only | Varies |
| Conversion Speed | Internet dependent | ✅ Fast local processing | Slow | Medium |
| Advanced Options | Basic | ✅ Full customization | Limited | Basic |
| Cost | Free/Premium | One-time purchase | Requires Office | Subscription |
| Formatting Preservation | Good | ✅ Excellent | Good | Varies |
| Multiple Formats Support | Limited | ✅ 40+ formats | Few formats | Limited |