https://office-utilities.org/guides In-depth guides on document privacy, PDF tools, Office formats, and browser-based file utilities. en-US Sun, 11 Oct 2026 07:43:09 GMT https://office-utilities.org/guides/how-to-write-a-resume-an-ats-can-read https://office-utilities.org/guides/how-to-write-a-resume-an-ats-can-read Sun, 06 Sep 2026 00:00:00 GMT What an applicant tracking system extracts from a CV, why columns and text boxes disappear, and a two-minute test that shows you exactly what the machine sees. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-make-an-invoice-without-signing-up https://office-utilities.org/guides/how-to-make-an-invoice-without-signing-up Sun, 06 Sep 2026 00:00:00 GMT What an invoice has to contain, why most free invoice generators ask for an account, and how to produce a numbered PDF invoice without handing over your client list. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-compare-two-word-documents https://office-utilities.org/guides/how-to-compare-two-word-documents Sun, 06 Sep 2026 00:00:00 GMT How document comparison works, why it disagrees with tracked changes, the edits a diff cannot see, and how to compare two contract drafts without sending either to a server. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-clean-up-a-messy-spreadsheet https://office-utilities.org/guides/how-to-clean-up-a-messy-spreadsheet Sun, 06 Sep 2026 00:00:00 GMT The order to do it in, why trailing spaces defeat duplicate detection, how a single text cell poisons a numeric column, and how to clean a spreadsheet without uploading the data in it. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-convert-images-between-png-jpg-and-webp https://office-utilities.org/guides/how-to-convert-images-between-png-jpg-and-webp Sun, 06 Sep 2026 00:00:00 GMT Which image format to use and when, why converting a JPG twice makes it worse, what happens to transparency, and how to convert without uploading the picture anywhere. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-watermark-a-pdf-and-what-it-actually-stops https://office-utilities.org/guides/how-to-watermark-a-pdf-and-what-it-actually-stops Sun, 06 Sep 2026 00:00:00 GMT How text and image watermarks are stored in a PDF, why some can be deleted in seconds, and an honest account of what a watermark deters rather than prevents. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-convert-markdown-to-word-pdf-or-html https://office-utilities.org/guides/how-to-convert-markdown-to-word-pdf-or-html Sun, 06 Sep 2026 00:00:00 GMT What survives the conversion from Markdown and what does not, why tables and code blocks are the two things to check, and how to produce a .docx for someone who does not want a text file. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-find-duplicate-files-on-your-computer https://office-utilities.org/guides/how-to-find-duplicate-files-on-your-computer Sun, 06 Sep 2026 00:00:00 GMT Why matching on name and size is not enough, how a file hash proves two files are identical, which copy to keep, and how to check a folder without a program that indexes your disk. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/is-it-safe-to-use-online-pdf-converters https://office-utilities.org/guides/is-it-safe-to-use-online-pdf-converters Thu, 03 Sep 2026 00:00:00 GMT Most online converters upload a copy of your document to a server you know nothing about. Here is what that means in practice, and how to tell which tools avoid it entirely. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-merge-pdfs-without-uploading https://office-utilities.org/guides/how-to-merge-pdfs-without-uploading Thu, 03 Sep 2026 00:00:00 GMT Combine several PDFs into one without sending them to a server — what changes in the merged file, what does not, and how to check the tool you are using really works locally. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/what-happens-when-you-upload-a-file-to-a-converter https://office-utilities.org/guides/what-happens-when-you-upload-a-file-to-a-converter Thu, 03 Sep 2026 00:00:00 GMT A step-by-step account of where your document goes after you press the button, why "deleted after one hour" is harder than it sounds, and which claims you can verify yourself. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-work-with-confidential-documents-online https://office-utilities.org/guides/how-to-work-with-confidential-documents-online Thu, 03 Sep 2026 00:00:00 GMT A practical routine for handling contracts, payslips and client files with online tools — what to check before you start, what to strip before you share, and where the real leaks happen. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-convert-pdf-to-word-without-losing-formatting https://office-utilities.org/guides/how-to-convert-pdf-to-word-without-losing-formatting Thu, 03 Sep 2026 00:00:00 GMT Why PDF to Word is never a perfect reproduction, which parts of a document reliably survive, and how to get the cleanest possible result from the conversion. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-compress-a-pdf-without-making-text-blurry https://office-utilities.org/guides/how-to-compress-a-pdf-without-making-text-blurry Thu, 03 Sep 2026 00:00:00 GMT Blurry text after compression means the whole page was turned into an image. Here is what is actually making your PDF large, and how to shrink it while keeping text sharp. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-convert-word-to-pdf-and-keep-your-fonts https://office-utilities.org/guides/how-to-convert-word-to-pdf-and-keep-your-fonts Thu, 03 Sep 2026 00:00:00 GMT Why a converted document reflows or changes typeface, how font embedding actually works, and what to do when the PDF does not match what you saw in Word. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-extract-text-from-a-pdf https://office-utilities.org/guides/how-to-extract-text-from-a-pdf Thu, 03 Sep 2026 00:00:00 GMT Getting clean, usable text out of a PDF — why copy and paste produces a mess, why columns come out interleaved, and what to do when there is no text in the file at all. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/why-excel-dates-break-when-you-export-to-csv https://office-utilities.org/guides/why-excel-dates-break-when-you-export-to-csv Thu, 03 Sep 2026 00:00:00 GMT Dates turn into numbers, days and months swap places, and leading zeros vanish. Here is what a spreadsheet actually stores in a date cell, and how to export so the other side reads it correctly. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-remove-metadata-from-a-document-before-sharing https://office-utilities.org/guides/how-to-remove-metadata-from-a-document-before-sharing Thu, 03 Sep 2026 00:00:00 GMT Documents carry author names, company details, edit history and cropped-away image data. Here is what is hidden in a file, how to see it, and how to remove it before you send. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-open-docx-xlsx-and-pptx-without-microsoft-office https://office-utilities.org/guides/how-to-open-docx-xlsx-and-pptx-without-microsoft-office Thu, 03 Sep 2026 00:00:00 GMT You have been sent a Word, Excel or PowerPoint file and do not have Office. What your options are, what each one costs you, and which parts of a document survive in each. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/why-your-powerpoint-is-too-big-to-email https://office-utilities.org/guides/why-your-powerpoint-is-too-big-to-email Thu, 03 Sep 2026 00:00:00 GMT A deck of twenty slides should not be 80 MB. Find out exactly which images are responsible, and shrink the file without touching the design. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-split-a-pdf-by-chapter https://office-utilities.org/guides/how-to-split-a-pdf-by-chapter Thu, 03 Sep 2026 00:00:00 GMT Breaking a long PDF into sections — how to find the right page boundaries quickly, and when splitting is the wrong tool for what you actually want. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-password-protect-a-pdf https://office-utilities.org/guides/how-to-password-protect-a-pdf Thu, 03 Sep 2026 00:00:00 GMT The difference between the two PDF passwords, what permissions really enforce, and an honest account of what encryption does and does not protect you from. priyabrata.saha@office-utilities.org (Priyabrata Saha) https://office-utilities.org/guides/how-to-fix-a-sideways-scanned-pdf https://office-utilities.org/guides/how-to-fix-a-sideways-scanned-pdf Thu, 03 Sep 2026 00:00:00 GMT Rotating pages so the fix sticks in every reader and when printed — including why some documents look right on screen and come out wrong on paper. priyabrata.saha@office-utilities.org (Priyabrata Saha)